Tecnologia

Internal Server Error

12/02/2022
Notícias do Bitcoin Ethereum
Internal Server Error

InvalidOperationException: a sequência não contém elementos

Imagem

System.Linq.Enumerable.Single (IEnumerável fonte)


  • InvalidOperationException: a sequência não contém elementos


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



    • lambda_method(Fechamento)



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



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



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



    • System.Linq.Enumerable.TryGetFirst (IEnumerável source, out bool encontrado)



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



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



    • Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute (consulta de expressão)



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



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



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



    • lambda_method(Fechamento, objeto, objeto[])



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory+ActionResultHandlerMethod.Execute(objeto receptor, objeto[] argumentos)



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



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



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow (contexto 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 (contexto ResourceExecutedContext)



    • 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 (contexto HttpContext)




  • System.InvalidOperationException: A sequência não contém elementos em System.Linq.Enumerable.Single[TSource](IEnumerable`1 source) em lambda_method(Closure ) em Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ResultEnumerable`1.GetEnumerator() em Microsoft .EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities[TOut, TIn](IEnumerable`1 resultados, QueryContext queryContext, IList`1 entityTrackingInfos, IList`1 entityAccessors)+MoveNext() em Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ExceptionInterceptor `1.EnumeratorExceptionInterceptor.MoveNext() em System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 source, Boolean& found) em System.Linq.Enumerable.First[TSource](IEnumerable`1 source) em Microsoft.EntityFrameworkCore. Query.Internal.QueryCompiler.<>c__DisplayClass15_1`1. b__0(QueryContext qc) em Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Expression query) em Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult](Expression expression) em System.Linq.Queryable. Single[TSource](IQueryable`1 source) at 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[] ) em Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory.ActionResultHandlerMethod.Execute(objeto receptor, argumentos Object[]) em Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeHandlerMethodAsync() em Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeNextPageFilterAsync() em Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow(PageHandlerExecutedContext context) em Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Next(State& next , Escopo e escopo, Objeto e estado, Boolean& isCompleted) em Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeInnerFilterAsync() em Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter() em Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context) em Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) em Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync() em Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync () em Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext) em Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)








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