[gbox master]

i try'ed to install this hack
but i get a database error when i want to put something in

Database error in vBulletin 3.6.8:

Invalid SQL:

INSERT INTO custom_thread_forms
(
forumid,
title,
required,
prefixed,
opentag,
closetag,
textboxsize,
textboxmax,
textboxdesc
) VALUES (
'4',
'',
'1',
'1',
'',
'',
'33',
'55',
'test card'
);

MySQL Error : Unknown column 'prefixed' in 'field list'
Error Number : 1054
Date : Saturday, January 19th 2008 @ 02:25:08 AM

can some one help me out with this ?
or does some one knows why and what this error means