OperationCanceledException: The operation was canceled.

[alden-m]

I downloaded the source and configured the appsettings.js

but the app keeps throwing this exception

An unhandled exception occurred while processing the request.
OperationCanceledException: The operation was canceled.
System.Net.Http.HttpClient.HandleFinishSendAsyncError(Exception e, CancellationTokenSource cts)

Stack Query Cookies Headers
OperationCanceledException: The operation was canceled.
System.Net.Http.HttpClient.HandleFinishSendAsyncError(Exception e, CancellationTokenSource cts)
System.Net.Http.HttpClient.FinishSendAsyncUnbuffered(Task<HttpResponseMessage> sendTask, HttpRequestMessage request, CancellationTokenSource cts, bool disposeCts)
System.Net.Http.HttpClient.GetStringAsyncCore(Task<HttpResponseMessage> getTask)
Amazon.Runtime.Internal.Util.AsyncHelpers+<>c__DisplayClass1_1<T>+<<RunSync>b__0>d.MoveNext()
Amazon.Runtime.Internal.Util.AsyncHelpers+ExclusiveSynchronizationContext.BeginMessageLoop() in AsyncHelpers.cs
Amazon.Runtime.Internal.Util.AsyncHelpers.RunSync<T>(Func<Task<T>> task) in AsyncHelpers.cs
Amazon.Util.AWSSDKUtils.DownloadStringContent(Uri uri, TimeSpan timeout, IWebProxy proxy) in AWSSDKUtils.cs
Amazon.Util.EC2InstanceMetadata.GetItems(string relativeOrAbsolutePath, int tries, bool slurp) in EC2InstanceMetadata.cs
Amazon.Util.EC2InstanceMetadata.get_IAMSecurityCredentials() in EC2InstanceMetadata.cs
Amazon.Runtime.DefaultInstanceProfileAWSCredentials.FetchCredentials() in DefaultInstanceProfileAWSCredentials.cs
Amazon.Runtime.DefaultInstanceProfileAWSCredentials.GetCredentials() in DefaultInstanceProfileAWSCredentials.cs
Amazon.Runtime.DefaultInstanceProfileAWSCredentials.GetCredentialsAsync() in DefaultInstanceProfileAWSCredentials.cs
Amazon.Runtime.Internal.CredentialsRetriever.InvokeAsync<T>(IExecutionContext executionContext) in CredentialsRetriever.cs
Amazon.Runtime.Internal.RetryHandler.InvokeAsync<T>(IExecutionContext executionContext)
Amazon.Runtime.Internal.RetryHandler.InvokeAsync<T>(IExecutionContext executionContext) in RetryHandler.cs
Amazon.Runtime.Internal.CallbackHandler.InvokeAsync<T>(IExecutionContext executionContext)
Amazon.Runtime.Internal.CallbackHandler.InvokeAsync<T>(IExecutionContext executionContext)
Amazon.Runtime.Internal.ErrorCallbackHandler.InvokeAsync<T>(IExecutionContext executionContext)
Amazon.Runtime.Internal.MetricsHandler.InvokeAsync<T>(IExecutionContext executionContext)
Amazon.Extensions.CognitoAuthentication.CognitoUserPool.GetPasswordPolicyTypeAsync()
Amazon.AspNetCore.Identity.Cognito.CognitoPasswordValidator.ValidateAsync(UserManager<CognitoUser> manager, CognitoUser user, string password)
Amazon.AspNetCore.Identity.Cognito.CognitoUserManager<TUser>.ValidatePasswordInternal(TUser user, string password)
Amazon.AspNetCore.Identity.Cognito.CognitoUserManager<TUser>.CreateAsync(TUser user, string password, IDictionary<string, string> validationData)
Samples.Areas.Identity.Pages.Account.RegisterModel.OnPostAsync(string returnUrl) in Register.cshtml.cs
+
                var result = await _userManager.CreateAsync(user, Input.Password);
Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory+GenericTaskHandlerMethod.Convert<T>(object taskAsObject)
Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory+GenericTaskHandlerMethod.Execute(object receiver, object[] arguments)
Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeHandlerMethodAsync()
Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeNextPageFilterAsync()
Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow(PageHandlerExecutedContext context)
Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)
Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeInnerFilterAsync()
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter()
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context)
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(ref State next, ref Scope scope, ref object state, ref bool isCompleted)
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync()
Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync()
Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext)
Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
Microsoft.AspNetCore.StaticFiles.StaticFileMiddleware.Invoke(HttpContext context)
Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore.MigrationsEndPointMiddleware.Invoke(HttpContext context)
Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore.DatabaseErrorPageMiddleware.Invoke(HttpContext httpContext)
Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore.DatabaseErrorPageMiddleware.Invoke(HttpContext httpContext)
Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)

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[ashishdhingra]

Hi @alden-menz,

Please let us know the source which you downloaded (is it Samples solution from the repository) and the exact issue in the following format to assist further:

Expected Behavior

Current Behavior

Possible Solution

Steps to Reproduce (for bugs)

Context

Your Environment

• AWSSDK.Core version used:
• Service assembly and version used:
• Operating System and version:
• Visual Studio version:
• Targeted .NET platform:

.NET Core Info

• .NET Core version used for development:
• .NET Core version installed in the environment where application runs:
• Output of dotnet --info:
• Contents of project.json/project.csproj:

Thanks, Ashish

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