Hi Richard,

 

I just did as you recommended - indeed it was blocked. However still the same error :-(

I've tried to unzip an older upgrade version to the directory of the site and now get a completely different error:

Server Error in '/' Application.
Value cannot be null.
Parameter name: source
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.ArgumentNullException: Value cannot be null.
Parameter name: source

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:


[ArgumentNullException: Value cannot be null.
Parameter name: source]
System.Linq.Enumerable.SingleOrDefault(IEnumerable`1 source, Func`2 predicate) +599
DotNetNuke.Entities.Portals.PortalAliasController.GetPortalAliasLookupInternal(String alias) +287
DotNetNuke.Entities.Portals.PortalAliasController.GetPortalAliasInternal(String httpAlias) +38
DotNetNuke.Modules.ActiveForums.ForumsReWriter.OnBeginRequest(Object s, EventArgs e) +437
System.Web.SyncEventExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +92
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +165


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.34237