Tech

Errore del server interno

12/02/2022
Notizie su Bitcoin Ethereum
Errore del server interno

InvalidOperationException: la sequenza non contiene elementi

Immagine

System.Linq.Enumerable.Single (IEnumerabile fonte)


  • InvalidOperationException: la sequenza non contiene elementi


    • System.Linq.Enumerable.Single (IEnumerabile fonte)



    • lambda_method(Chiusura)



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



    • Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities (IEnumerabile risultati, QueryContext queryContext, IList entityTrackingInfos, IList > EntityAccessors)+MoveNext()



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



    • System.Linq.Enumerable.TryGetFirst (IEnumerabile fonte, out bool trovato)



    • System.Linq.Enumerable.First (IEnumerabile fonte)



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



    • Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute (interrogazione di espressione)



    • Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute (Espressione espressione)



    • System.Linq.Queryable.Single (Iinterrogabile fonte)



    • BlockchainNews.Pages.PostModel.OnGet(ID stringa, ID stringa2) in news.cshtml.cs



    • lambda_method(Chiusura , oggetto , oggetto[] )



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory+ActionResultHandlerMethod.Execute(ricevitore oggetto, oggetto[] argomenti)



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeHandlerMethodAsync()



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeNextPageFilterAsync()



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow(contesto PageHandlerExecutedContext)



    • 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 contesto)



    • 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(contesto HTTPContext)




  • System.InvalidOperationException: Sequence non contiene elementi in System.Linq.Enumerable.Single[TSource](IEnumerable`1 source) in lambda_method(Closure ) in Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ResultEnumerable`1.GetEnumerator() in Microsoft .EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities[TOut,TIn](risultati IEnumerable`1, QueryContext queryContext, IList`1 entityTrackingInfos, IList`1 entityAccessors)+MoveNext() in Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ExceptionInterceptor `1.EnumeratorExceptionInterceptor.MoveNext() in System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 source, Boolean& found) in System.Linq.Enumerable.First[TSource](IEnumerable`1 source) in Microsoft.EntityFrameworkCore. Query.Internal.QueryCompiler.<>c__DisplayClass15_1`1. b__0(QueryContext qc) in Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Query di espressione) in Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult](Espressione di espressione) in System.Linq.Queryable. Single[TSource](IQueryable`1 source) su BlockchainNews.Pages.PostModel.OnGet(String id, String id2) in D:\a\1\s\BlockchainNews\Pages\news.cshtml.cs:line 75 at lambda_method( Closure , Object , Object[] ) in Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory.ActionResultHandlerMethod.Execute(Object receiver, Object[] arguments) in Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeHandlerMethodAsync() in Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeNextPageFilterAsync() in Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow(PageHandlerExecutedContext context) in Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Next(State& next , Ambito e ambito, Oggetto e stato, Boolean& isCompleted) in Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeInnerFilterAsync() in Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter() in Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context) in Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) in Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync() in Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync () in Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext) in Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(contesto HttpContext)








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