Error after unistall mgc chat

[adivor]

hi see this error after all modify in usergruop:

Database error in vBulletin 3.6.8:

Invalid SQL:
UPDATE usergroup SET

### UPDATE QUERY GENERATED BY fetch_query_sql() ###
`title` = 'Super Moderators',
`description` = '',
`usertitle` = 'Super Moderator',
`opentag` = '',
`closetag` = '',
`passwordexpires` = '0',
`passwordhistory` = '0',
`forumpermissions` = '1048575',
`genericpermissions` = '535779055',
`attachlimit` = '0',
`pmquota` = '50',
`pmpermissions` = '7',
`pmsendmax` = '0',
`calendarpermissions` = '63',
`wolpermissions` = '15',
`adminpermissions` = '1',
`genericoptions` = '63',
`profilepicmaxwidth` = '150',
`profilepicmaxheight` = '150',
`profilepicmaxsize` = '65535',
`avatarmaxwidth` = '150',
`avatarmaxheight` = '150',
`avatarmaxsize` = '50000',
`signaturepermissions` = '237567',
`sigpicmaxwidth` = '500',
`sigpicmaxheight` = '100',
`sigpicmaxsize` = '10000',
`sigmaxrawchars` = '1000',
`sigmaxchars` = '500',
`sigmaxlines` = '0',
`sigmaxsizebbcode` = '7',
`sigmaximages` = '4',
`photoplogpermissions` = '32767',
`photoplogmaxfilesize` = '512000',
`photoplogmaxfilelimit` = '100',
`mgccustomusergroupperms` = '0',
`nbmsgshowchatbox` = '',
`grouppma` = '3'
WHERE usergroupid=5;

MySQL Error : Unknown column 'mgccustomusergroupperms' in 'field list'
Error Number : 1054
Date : Saturday, September 22nd 2007 @ 08:29:26 PM
Script : http://www.adivor.it/forum/admincp/u....php?do=update
Referrer : http://www.adivor.it/forum/admincp/u...&usergroupid=5
IP Address : 87.4.76.209
Username : adivor
Classname : vB_Database



NO FUTURE MODIFY ALLOWED !!!

PLEASE HELP ME