2
try deleting the contents of your template_c folder (template cache)
Did you edit any php code or templates recently?
It looks like a semicolon or double-quote or something is causing the script to echo the output to registered users.
); suggests the end of a function but another double-quote and semicolon may cause it to terminate early.
みんなちがってみんないい。
XOOPS 2.0.13.2