I am unable to create a new site by copying the standard site.
When I try to copy the Standard site the following error occurs: "Error happened while executing operation! Area was not copied".
As a side-note, I can create a new site, but when I try to change something and click "Save and close" the following error occurs: "An item with the same key has already been added".
The same exception occurs even if I try to edit the standard site.
Here's the stack trace:
[ArgumentException: An item with the same key has already been added.] System.ThrowHelper.ThrowArgumentException(ExceptionResource resource) +56 System.Collections.Generic.Dictionary`2.Insert(TKey key, TValue value, Boolean add) +14287305 Dynamicweb.Admin.Edit2.LoadItemLayoutsFromForm() +868 Dynamicweb.Admin.Edit2.Page_Load(Object sender, EventArgs e) +1861 System.Web.UI.Control.OnLoad(EventArgs e) +109 System.Web.UI.Control.LoadRecursive() +68 System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +4498
Why is this failing?
DW version 8.9.1.4