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Internal Server Error

12/02/2022
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Internal Server Error

InvalidOperationException: ລໍາດັບບໍ່ມີອົງປະກອບ

ຮູບພາບ

System.Linq.Enumerable.Single (Inumerable ແຫຼ່ງ)


  • InvalidOperationException: ລໍາດັບບໍ່ມີອົງປະກອບ


    • System.Linq.Enumerable.Single (Inumerable ແຫຼ່ງ)



    • lambda_method(ປິດ)



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



    • Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities (Inumerable ຜົນໄດ້ຮັບ, QueryContext queryContext, IList entityTrackingInfos, ILlist > entityAccessors)+MoveNext()



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



    • System.Linq.Enumerable.TryGetFirst (Inumerable ແຫຼ່ງ, out bool ພົບ)



    • System.Linq.Enumerable.First (Inumerable ແຫຼ່ງ)



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



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



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



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



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



    • lambda_method(ປິດ , ວັດຖຸ , ວັດຖຸ[] )



    • 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(ສະຖານະຕໍ່ໄປ, ref ຂອບເຂດຂອບເຂດ, 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 ຂອບເຂດຂອບເຂດ, 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: ລໍາດັບບໍ່ມີອົງປະກອບຢູ່ໃນ System.Linq.Enumerable.Single[TSource](IEnumerable`1 ແຫຼ່ງ) ຢູ່ lambda_method(Closure ) ຢູ່ Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ResultEnumerable`1.Microsoft. .EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities[TOut,TIn](ຜົນການຄົ້ນຫາ IEnumerable`1, QueryContext queryContext, IList`1 entityTrackingInfos, IList`1 entityIntityAccessors)+MoveNext.Core Microsoft.perception. `1.EnumeratorExceptionInterceptor.MoveNext() ຢູ່ System.Linq.Enumerable.TryGetFirst[TSource](ແຫຼ່ງ IEnumerable`1, Boolean& ພົບ) ຢູ່ System.Linq.Enumerable.First[TSource](ແຫຼ່ງ IEnumerable`1) ຢູ່ Microsoft.Centity.Frame Query.Internal.QueryCompiler.<>c__DisplayClass15_1`1. b__0(QueryContext qc) ຢູ່ Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Expression query) at Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult](Expression.Query.Expression. ດຽວ[TSource](ແຫຼ່ງ IQueryable`1) ຢູ່ BlockchainNews.Pages.PostModel.OnGet(String id, String id2) ໃນ D:\a\1\s\BlockchainNews\Pages\news.cshtml.cs:line 75 at lambda_method( Closure , Object , Object[] ) at Microsoft.AspNetCore.Mvc.RazorPages.Internal.ExecutorFactory.ActionResultHandlerMethod.Execute(Object receiver, Object[] arguments) at Microsoft.AspNetCore.Mvc.RazorPages.Internal.Vooke.Action. Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeNextPageFilterAsync() ຢູ່ທີ່ Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow(PageHandlerInvoker.InvokeNextPageFilterAsync() ທີ່ Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.Rethrow(PageHandlerInvoker.InvokeNextPageFilterAsync() ຢູ່ພາຍໃນ Microsoft.Aspction.RazorPages. , ຂອບເຂດ & ຂອບເຂດ, ວັດຖຸ&ລັດ, Boolean& isCompleted) ທີ່ Microsoft.AspNetCore.Mvc.RazorPages.Internal.PageActionInvoker.InvokeInnerFilterAsync() ຢູ່ Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeNextResourceFilter() ທີ່ Microsoft.AspNetCore.Resourcee.Recut. Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.Next(State& next, Scope& Scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Internal.ResourceInvoker.InvokeFilterPipelineAsync() at Microsoft.AspNetyCore.Insourcenc.Resource.Mvc. () ຢູ່ Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext) ຢູ່ Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)








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