I got this error when I created a new usergroup, someone on vbulletin.com forum told me its an error involving a hack i installed from here:
Database error in vBulletin 3.5.0:
Invalid SQL:
### INSERT QUERY GENERATED BY fetch_query_sql() ###
INSERT INTO usergroup
(`title`, `description`, `usertitle`, `opentag`, `closetag`, `passwordexpires`, `passwordhistory`, `ispublicgroup`, `canoverride`, `forumpermissions`, `genericpermissions`, `attachlimit`, `pmquota`, `pmpermissions`, `pmsendmax`, `calendarpermissions`, `wolpermissions`, `adminpermissions`, `genericoptions`, `profilepicmaxwidth`, `profilepicmaxheight`, `profilepicmaxsize`, `avatarmaxwidth`, `avatarmaxheight`, `avatarmaxsize`, `canviewarcade`, `canplayarcade`, `canmakecomments`, `caneditscores`, `candelscores`)
VALUES
('Male Registered Users', '', 'THUGONLINE', '', '', '', '', '1', '0', '651767', '220731267', '1000000', '50', '0', '5', '0', '1', '0', '15', '100', '100', '25000', '50', '50', '20000', '1', '1', '1', '0', '0');
MySQL Error : Unknown column 'canviewarcade' in 'field list'
Error Number : 1054
Date : Tuesday, October 11th 2005 @ 01:54:12 PM
Script :
http://www.thugonline.net/admincp/usergroup.php
Referrer :
http://www.thugonline.net/admincp/usergroup.php?do=add