Invalid SQL:usergroup SET MySQL Error

I tried to update userpermissions on admin area of bvulletin but when I try to update, i have this error sql.

Do you know What is the problem ??
Thannks you very much.

Database error in vBulletin 3.6.0:
Invalid SQL:
UPDATE usergroup SET
### UPDATE QUERY GENERATED BY fetch_query_sql() ###
`title` = 'Administrators',
`description` = '',
`usertitle` = 'Administrator',
`opentag` = '',
`closetag` = '',
`passwordexpires` = '180',
`passwordhistory` = '360',
`photoplogpermissions` = '458751',
`photoplogmaxfilesize` = '512000',
`photoplogmaxfilelimit` = '200',
`forumpermissions` = '1048575',
`genericpermissions` = '1072693183',
`attachlimit` = '0',
`pmquota` = '100',
`pmpermissions` = '7',
`pmsendmax` = '5',
`calendarpermissions` = '63',
`wolpermissions` = '31',
`adminpermissions` = '3',
`genericoptions` = '63',
`profilepicmaxwidth` = '100',
`profilepicmaxheight` = '100',
`profilepicmaxsize` = '65535',
`avatarmaxwidth` = '80',
`avatarmaxheight` = '80',
`avatarmaxsize` = '20000',
`signaturepermissions` = '237567',
`sigpicmaxwidth` = '500',
`sigpicmaxheight` = '100',
`sigpicmaxsize` = '20000',
`sigmaxrawchars` = '0',
`sigmaxchars` = '0',
`sigmaxlines` = '0',
`sigmaxsizebbcode` = '7',
`sigmaximages` = '0',
`anymediapermissions` = '3',
`arcadepermissions` = '255',
`minpoststoplay` = '1',
`minreptoplay` = '0',
`minreglengthtoplay` = '0',
`nbmsgshowchatbox` = ''
WHERE usergroupid=6;
MySQL Error : Champ 'nbmsgshowchatbox' inconnu dans field list
Error Number : 1054
Date : Wednesday, December 12th 2007 @ 01:24:06 PM
Script : forum/admincp/usergroup.php?do=update
Referrer : /forum/admincp/usergroup.php?do=edit&usergroupid=6
IP Address : 84.99.000.00
Username : *****
Classname : vB_Database

Hello ,

You have a third party hack installed which probably creates the problem. Try to uninstall nbmsgshowchatbox and remove all the files to see if it is the problem.

I will try your solution and I will tell you later if it works.
Thanks again.