Hi,
we are permanently getting the following error when a user tries to add a new topic:
[InvalidOperationException: Sequence contains no elements]
System.Linq.Enumerable.First(IEnumerable`1 source) +446
YAF.Pages.posts.BindData() +1778
YAF.Pages.posts.Page_Load(Object sender, EventArgs e) +4145
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +42
System.EventHandler.Invoke(Object sender, EventArgs e) +0
System.Web.UI.Control.OnLoad(EventArgs e) +132
System.Web.UI.Control.LoadRecursive() +66
System.Web.UI.Control.LoadRecursive() +191
System.Web.UI.Control.LoadRecursive() +191
System.Web.UI.Control.LoadRecursive() +191
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2428
OS: Windows Server 2003 R2 x64 SP2 (IIS 6.0)
Framework 3.5
In fact the new topic is saved, go to the forum overview the topic is there. I can open it and post an answer (without error). Is this a known issue?
Thx for help.