I had installed the acepassword...But suddenly something terribel hapening..
None of the admin pages works anymore... I get this error message....
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, "e-mail" and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.

What can be wrong?