System.InvalidOperationException: Sequence contains more than one element. at Microsoft.EntityFrameworkCore.Query.ShapedQueryCompilingExpressionVisitor.SingleOrDefaultAsync[TSource](IAsyncEnumerable`1 asyncEnumerable, CancellationToken cancellationToken) at Microsoft.EntityFrameworkCore.Query.ShapedQueryCompilingExpressionVisitor.SingleOrDefaultAsync[TSource](IAsyncEnumerable`1 asyncEnumerable, CancellationToken cancellationToken) at MultiWebApp.Infrastructures.DataAccess.Repositories.NewsRepositories.NewsReadRepository.GetNewsByCodeOrTitle(SettingViewModel qWebsite, String id, Boolean isTitle, String ip, Boolean preview, Nullable`1 languageId) in E:\ASPNET and HTML\DotNet8\MultiWebApp\02. Infrastructures\DataAccess\Repositories\NewsRepositories\NewsReadRepository.cs:line 339 at MultiWebApp.Domain.ApplicationServices.NewsService.GetNewsByCodeOrTitle(SettingViewModel qWebsite, String id, Boolean isTitle, String ip, Boolean preview, Nullable`1 languageId) in E:\ASPNET and HTML\DotNet8\MultiWebApp\01. Domain\ApplicationServices\NewsService.cs:line 80 at MultiWebApp.UI.WebApp.Controllers.NewsController.GetPostNewsData(String id, String title, Boolean preview) in E:\ASPNET and HTML\DotNet8\MultiWebApp\03. UI\WebApp\MultiWebApp.Ui.WebApp\Controllers\NewsController.cs:line 140 at MultiWebApp.UI.WebApp.Controllers.NewsController.Index(String id, String Title) in E:\ASPNET and HTML\DotNet8\MultiWebApp\03. UI\WebApp\MultiWebApp.Ui.WebApp\Controllers\NewsController.cs:line 24 at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.TaskOfIActionResultExecutor.Execute(ActionContext actionContext, IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments) at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.g__Awaited|12_0(ControllerActionInvoker invoker, ValueTask`1 actionResultValueTask) at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.g__Awaited|10_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context) at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.g__Awaited|13_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|25_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ResourceExecutedContextSealed context) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|20_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|17_0(ResourceInvoker invoker, Task task, IDisposable scope) at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.g__Awaited|17_0(ResourceInvoker invoker, Task task, IDisposable scope) at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context) at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddlewareImpl.Invoke(HttpContext context) HEADERS ======= Accept: */* Connection: close Host: rahyaftejenoob.ir Referer: http://rahyaftejenoob.ir/news/14000331001/%D9%BE%DB%8C%D8%A7%D9%85-%D8%AA%D9%82%D8%AF%DB%8C%D8%B1-%D8%B1%DB%8C%DB%8C%D8%B3-%D8%B3%D8%AA%D8%A7%D8%AF-%D9%85%D9%86%D8%A7%D8%B7%D9%82-%D8%AC%D8%BA%D8%B1%D8%A7%D9%81%DB%8C%D8%A7%DB%8C%DB%8C-%D8%A7%D8%B3%D8%AA%D8%A7%D9%86-%D8%AE%D9%88%D8%B2%D8%B3%D8%AA%D8%A7%D9%86-%D8%AF%D8%B1-%D9%BE%DB%8C-%D8%AD%D8%B6%D9%88%D8%B1-%D8%AD%D9%85%D8%A7%D8%B3%DB%8C-%D9%85%D8%B1%D8%AF%D9%85-%D8%AF%D8%B1-%D8%A7%D9%86%D8%AA%D8%AE%D8%A7%D8%A8%D8%A7%D8%AA-%DB%B1%DB%B4%DB%B0%DB%B0 User-Agent: claudebot