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Interna pogreška poslužitelja

12/02/2022
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Interna pogreška poslužitelja

InvalidOperationException: Niz ne sadrži elemente

Slika

System.Linq.Enumerable.Single (Brojno izvor)


  • InvalidOperationException: Niz ne sadrži elemente


    • System.Linq.Enumerable.Single (Brojno izvor)



    • lambda_method(zatvaranje)



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



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



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



    • System.Linq.Enumerable.TryGetFirst (Brojno izvor, pronađen bool)



    • System.Linq.Enumerable.First (Brojno izvor)



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



    • Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute (Upit izraza)



    • Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute (Izraz izraz)



    • System.Linq.Queryable.Single (Upitno izvor)



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



    • lambda_method(zatvaranje, objekt, objekt[])



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory+ActionResultHandlerMethod.Execute(objekt primatelj, objekt[] argumenti)



    • 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: Niz ne sadrži elemente na System.Linq.Enumerable.Single[TSource](IEnumerable`1 izvor) na lambda_method(Closure ) na Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ResultEnumerable`1.GetEnumerator() na Microsoftu .EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities[TOut,TIn](IEnumerable`1 rezultati, QueryContext queryContext, IList`1 entityTrackingInfos, IList`1 entityAccessors)+MoveNext() na Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorIncept. `1.EnumeratorExceptionInterceptor.MoveNext() na System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 izvor, Boolean& pronađen) na System.Linq.Enumerable.First[TSource](IEnumerable`1 izvor) na Microsoft.EntityFrameworkCore. Query.Internal.QueryCompiler.<>c__DisplayClass15_1`1. b__0(QueryContext qc) na Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Expression query) na Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult](Expression expression) na System.Linq.Queryable. Single[TSource](IQueryable`1 izvor) na BlockchainNews.Pages.PostModel.OnGet(String id, String id2) u D:\a\1\s\BlockchainNews\Pages\news.cshtml.cs:line 75 na lambda_method( Closure, Object, Object[]) na Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory.ActionResultHandlerMethod.Execute(Object receiver, Object[] arguments) na Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeHandlerMethodAsync() na Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeNextPageFilterAsync() na Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow(PageHandlerExecutedContext context) na Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Next( , Opseg& opseg, Objekt& stanje, Boolean& isCompleted) na Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeInnerFilterAsync() na Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter() na Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow(ResourceExecutedContext context) na Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) na Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync() na Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeAsync () na Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext) na Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)








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