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Interne Serverfehler

12/02/2022
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Interne Serverfehler

InvalidOperationException: Sequenz enthält keng Elementer

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System.Linq.Enumerable.Single (IEnumerable Quelle)


  • InvalidOperationException: Sequenz enthält keng Elementer


    • System.Linq.Enumerable.Single (IEnumerable Quelle)



    • lambda_method(Zoumaache)



    • Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider+ResultEnumerable .GetEnumerator()



    • Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities (IEnumerable Resultater, QueryContext queryContext, IList entityTrackingInfos, IList > entityAccessors)+MoveNext()



    • Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider+ExceptionInterceptor +EnumeratorExceptionInterceptor.MoveNext()



    • System.Linq.Enumerable.TryGetFirst (IEnumerable Quell, eraus Bool fonnt)



    • System.Linq.Enumerable.First (IEnumerable Quelle)



    • Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler+<>c__DisplayClass15_1 . b__0(QueryContext qc)



    • Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute (Expression Query)



    • Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute (Ausdrock Ausdrock)



    • System.Linq.Queryable.Single (IQueryable Quelle)



    • BlockchainNews.Pages.PostModel.OnGet(string id, string id2) in news.cshtml.cs



    • lambda_method(Schließung, Objekt, Objekt[])



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory+ActionResultHandlerMethod.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.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)




  • System.InvalidOperationException: Sequence enthält keng Elementer am System.Linq.Enumerable.Single[TSource](IEnumerable`1 source) bei lambda_method(Closure) bei Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ResultEnumerable`1.() Microsoft at .EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities[TOut,TIn](IEnumerable`1 results, QueryContext queryContext, IList`1 entityTrackingInfos, IList`1 entityAccessors)+MoveNext.Interception.Exception.Exceptor `1.EnumeratorExceptionInterceptor.MoveNext() bei System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 source, Boolean& found) at System.Linq.Enumerable.First[TSource](IEnumerable`1 source) at Microsoft.EntityFrameworkCore. Query.Internal.QueryCompiler.<>c__DisplayClass15_1`1. b__0(QueryContext qc) bei Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Expression query) bei Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult](Expression Expression.Query.L.inq) bei System. Single[TSource](IQueryable`1 Quell) bei BlockchainNews.Pages.PostModel.OnGet(String id, String id2) an D:\a\1\s\BlockchainNews\Pages\news.cshtml.cs:line 75 bei lambda_method( Closure , Object , Object[] ) at Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory.ActionResultHandlerMethod.Execute(Object receiver, Object[] arguments) at Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageInvocler atke Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeNextPageFilterAsync() bei Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow(PageHandlerExecutedContextAspNet) atreMicrosoft.Core.Next.Next.Next , Ëmfang & Ëmfang, Objekt & Staat, Boolean& isCompleted) bei Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeInnerFilterAsync() bei Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter() bei Microsoft.Aspsource.Intervoker.Contexte Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) bei Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync() bei Microsoft.AspNetCore.Invoc.Invoker. () bei Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext) bei Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)








Quell: https://blockchain.news/news/ftx-japan-prepares-refund