Someone is trying to forge some kind of fake user on my "create new user" page. I'm using the standard login controls to create a new user. The error I'm getting is
System.Web.HttpException
The state information is invalid for this page and might be corrupted.
Inner: System.Web.UI.ViewStateException: Invalid viewstate.
System.FormatException: Invalid length for a Base-64 char array.
Looking at the exception dump I see this:
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