none
https://www.microsoft.com/ja-jp/evalcenter/evaluate-windows-server-2016/にアクセスしようとすると下記のようなエラーが表示される。 RRS feed

  • 質問

  • Server Error in '/evalcenter' Application.

    Sequence contains no elements

    Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

    Exception Details: System.InvalidOperationException: Sequence contains no elements

    Source Error:

    An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

    Stack Trace:

    [InvalidOperationException: Sequence contains no elements]
       System.Linq.Enumerable.First(IEnumerable`1 source) +405
       EvalCenterUmbraco.Controllers.FrontEndApi.EvaluationsApi.EvaluationJson(String nodeId, String anid, String locale, Boolean addUserData) +1593
       EvalCenterUmbraco.Controllers.EvaluateController.Index(String locale, String productName) +1400
       lambda_method(Closure , ControllerBase , Object[] ) +149
       System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters) +19
       System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +169
       System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +27
       System.Web.Mvc.Async.AsyncControllerActionInvoker.<BeginInvokeSynchronousActionMethod>b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState) +24
       System.Web.Mvc.Async.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) +31
       System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +50
       System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +33
       System.Web.Mvc.Async.AsyncInvocationWithFilters.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3d() +50
       System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +228
       System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +228
       System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +228
       System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +228
       System.Web.Mvc.Async.<>c__DisplayClass33.<BeginInvokeActionMethodWithFilters>b__32(IAsyncResult asyncResult) +15
       System.Web.Mvc.Async.WrappedAsyncResult`1.CallEndDelegate(IAsyncResult asyncResult) +15
       System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +50
       System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +35
       System.Web.Mvc.Async.<>c__DisplayClass2b.<BeginInvokeAction>b__1c() +26
       System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +100
       System.Web.Mvc.Async.WrappedAsyncResult`1.CallEndDelegate(IAsyncResult asyncResult) +15
       System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +50
       System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +29
       System.Web.Mvc.Controller.<BeginExecuteCore>b__1d(IAsyncResult asyncResult, ExecuteCoreState innerState) +15
       System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +29
       System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +50
       System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +36
       System.Web.Mvc.Controller.<BeginExecute>b__15(IAsyncResult asyncResult, Controller controller) +14
       System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +22
       System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +50
       System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +27
       System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute(IAsyncResult asyncResult) +12
       System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__5(IAsyncResult asyncResult, ProcessRequestState innerState) +21
       System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +29
       System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +50
       System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +29
       System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result) +11
       System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +576
       System.Web.HttpApplication.ExecuteStepImpl(IExecutionStep step) +132
       System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +163
    


    Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.2623.0

    使っているIEのバージョンは、11.112.17134.0です。

    OSは、windows10 version1803 build 17134.137です。

    2018年7月4日 7:41

すべての返信

  • 手元環境でも複数のブラウザーで同じエラーが出るのでサーバー(サービス)側の問題のようですね。

    評価版の入手を急がないのであれば、時間をおいて明日にでもまた試してみることをお勧めします。

    MSDN サブスクリプションをお持ちであれば、そちらからなら問題なくダウンロードできるようです。


    hebikuzure

    2018年7月4日 9:24
    モデレータ