Hi,
Help, please.
I’m running SP2010 Enterprise (14.0.6109.5002) and I getting this error:
An exception occurred when trying to issue security token: The requested service,
'http://localhost:32843/SecurityTokenServiceApplication/securitytoken.svc/actas' could not be activated. See the server's diagnostic trace logs for more information:

How can I fix it?
I try a lot of things and nothing happened.
Thanks in advanced.