Failed Jobs

Harvest.Net.HarvestException

Harvest.Net.HarvestException
   at Harvest.Net.Extensions.ThrowIfBadRequest(IRestResponse response)
   at Harvest.Net.HarvestRestClient.<ExecuteAsync>d__324`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Harvest.ProjectUpsertCommand.<Update>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Harvest\ProjectUpsertCommand.cs:line 61
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Harvest.ProjectUpsertCommand.<Upsert>d__5.MoveNext() in C:\TeamServices\Agent\_work\555\s\Harvest\ProjectUpsertCommand.cs:line 46
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.ProjectSyncTask.<Execute>d__4.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\ProjectSyncTask.cs:line 42

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.Queries.IterationQueries.<GetRootIteration>d__3.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\Queries\IterationQueries.cs:line 29
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.Tasks.SyncIterationsTask.<Execute>d__12.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\Tasks\SyncIterationsTask.cs:line 53

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\555\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\555\s\Application\Sync\TimesheetSyncTask.cs:line 56

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

Harvest.Net.HarvestException

Harvest.Net.HarvestException
   at Harvest.Net.Extensions.ThrowIfBadRequest(IRestResponse response)
   at Harvest.Net.HarvestRestClient.Execute[T](IRestRequest request)
   at Harvest.Net.HarvestRestClient.ListClients(Nullable`1 updatedSince)
   at Harvest.AccountRepository.<>c.<FindAll>b__1_0(IHarvestRestClient c) in C:\TeamServices\Agent\_work\395\s\Harvest\AccountRepository.cs:line 19
   at System.Reactive.Linq.ObservableImpl.SelectMany`2.EnumerableSelector._.OnNext(TSource value) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Linq\Observable\SelectMany.cs:line 1328
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Domain.ObservableExtensions.<>c__DisplayClass2_0`2.<<MatchWith>g__Match|0>d.MoveNext() in C:\TeamServices\Agent\_work\395\s\Domain\ObservableExtensions.cs:line 49
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.ProjectSyncTask.<Execute>d__4.MoveNext() in C:\TeamServices\Agent\_work\395\s\Application\Sync\ProjectSyncTask.cs:line 42

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

System.NullReferenceException

Object reference not set to an instance of an object.

System.NullReferenceException: Object reference not set to an instance of an object.
   at Hangfire.AutomaticRetryAttribute.ScheduleAgainLater(ElectStateContext context, Int32 retryAttempt, FailedState failedState)
   at Hangfire.AutomaticRetryAttribute.OnStateElection(ElectStateContext context)
   at Hangfire.States.StateMachine.ApplyState(ApplyStateContext initialContext)
   at Hangfire.States.BackgroundJobStateChanger.ChangeState(StateChangeContext context)
   at Hangfire.Server.Worker.TryChangeState(BackgroundProcessContext context, IStorageConnection connection, IFetchedJob fetchedJob, IState state, String[] expectedStates, CancellationToken cancellationToken)

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\395\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\395\s\Application\Sync\TimesheetSyncTask.cs:line 56

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.Queries.IterationQueries.<GetRootIteration>d__3.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\Queries\IterationQueries.cs:line 29
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.Tasks.SyncIterationsTask.<Execute>d__12.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\Tasks\SyncIterationsTask.cs:line 53

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException

Access Denied: The Personal Access Token used has expired.

Microsoft.VisualStudio.Services.Common.VssUnauthorizedException: Access Denied: The Personal Access Token used has expired.
   at Microsoft.VisualStudio.Services.Common.VssHttpMessageHandler.<SendAsync>d__17.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__50.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__47`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationsAsync>d__64.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<EnsureResourceLocationsPopulated>d__65.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<GetResourceLocationAsync>d__63.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<CreateRequestMessageAsync>d__34.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.<SendAsync>d__28`1.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<Query>d__6.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\WorkItemMaterializer.cs:line 53
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at TeamServices.WorkItemMaterializer.<<Query>b__5_0>d.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\WorkItemMaterializer.cs:line 37
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at TeamServices.WorkItemRepository.<FindByReference>d__6`1.MoveNext() in C:\TeamServices\Agent\_work\395\s\TeamServices\WorkItemRepository.cs:line 73
--- End of stack trace from previous location where exception was thrown ---
   at System.Reactive.PlatformServices.ExceptionServicesImpl.Rethrow(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServicesImpl.cs:line 16
   at System.Reactive.ExceptionHelpers.ThrowIfNotNull(Exception exception) in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Internal\ExceptionServices.cs:line 20
   at System.Reactive.Subjects.AsyncSubject`1.GetResult() in D:\a\1\s\Rx.NET\Source\src\System.Reactive\Subjects\AsyncSubject.cs:line 437
   at Application.Sync.TimesheetSyncTask.<Execute>d__6.MoveNext() in C:\TeamServices\Agent\_work\395\s\Application\Sync\TimesheetSyncTask.cs:line 56