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12/02/2022
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Sisemine serveri viga

InvalidOperationException: jada ei sisalda elemente

pilt

Süsteem.Linq.Loendutav.Üksik (IE loendatav allikas)


  • InvalidOperationException: jada ei sisalda elemente


    • Süsteem.Linq.Loendutav.Üksik (IE loendatav allikas)



    • lambda_meetod (sulgemine )



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



    • Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities (IE loendatav tulemused, QueryContext queryContext, IList entityTrackingInfos, IList > entityAccessors)+MoveNext()



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



    • System.Linq.Enumerable.TryGetFirst (IE loendatav allikas, out bool leitud)



    • Süsteem.Linq.Loendutav.Esiteks (IE loendatav allikas)



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



    • Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute (Avaldise päring)



    • Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute (Avaldise avaldis)



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



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



    • lambda_method(sulgemine , objekt , objekt[] )



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory+ActionResultHandlerMethod.Execute(objekti vastuvõtja, objekti[] argumendid)



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



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



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



    • Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Next(ref State next, ref Scope ulatus, viiteobjekti olek, ref bool isCompleted)



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



    • Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter()



    • Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Rethrow (ResourceExecutedContext kontekst)



    • Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(ref State next, ref Scope ulatus, viite objekti olek, ref bool on Completed)



    • 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 kontekst)




  • System.InvalidOperationException: jada ei sisalda elemente System.Linq.Enumerable.Single[TSource](IEnumerable`1 source) lambda_method(Closure ) juures Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ResultEnumerable`1.GetEnumerator(1.Get) .EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities[TOut,TIn](IEnumerable`1 result, QueryContext queryContext, IList`1 entityTrackingProInfos, IList`1 entityAccessors)+MoveList`1 entityAccessors)+MoveList`1 entityAccessors. `15.EnumeratorExceptionInterceptor.MoveNext() at System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 allikas, Boolean& leitud) kohas System.Linq.Enumerable.First[TSource](IEnumerable`1 allikas) aadressil Microsoft.EntityFrameworkCore. Query.Internal.QueryCompiler.<>c__DisplayClass0_1`2. b__1(QueryContext qc) aadressil Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Expression query) at Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult].QueryL.Execute. Single[TSource](IQueryable`75 allikas) aadressil BlockchainNews.Pages.PostModel.OnGet(String id, String idXNUMX) jaotises D:\a\XNUMX\s\BlockchainNews\Pages\news.cshtml.cs:real XNUMX aadressil lambda_method( Sulgemine , objekt , objekt[] ) aadressil Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory.ActionResultHandlerMethod.Execute(Objekti vastuvõtja, Objekti[] argumendid) aadressil Microsoft.AspNetCore.Mvc.RazorPages(InvokerPageActionActionInvoker.ClerPageActionActionHyn. Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeNextPageFilterAsync() at Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow(PageHandlerExecutedContextAIn.kerta.PagesvNetCoRazor.AMgesp. , ulatus ja ulatus, objekti ja olek, Boolean& isCompleted) aadressil Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeInnerFilterAsync() aadressil Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter() at Microsoft.AspNetCore.ContexteContexte.ResourceEx Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(Olek& järgmine, Ulatus& ulatus, Objekti& olek, Boolean& isCompleted) aadressil Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync() aadressil Microsoft.Invoke.CoreInternalc.AspNetvokerync () aadressil Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext) aadressil Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext kontekst)








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