Getting database error please help urgently

[Senti.Jatt]

wen im trying to edit usergroup im getting this database error

Database error in vBulletin 3.6.10: Invalid SQL:UPDATE usergroup SET ### UPDATE QUERY GENERATED BY fetch_query_sql() ###`title` = 'Unregistered / Not Logged In',`description` = '',`usertitle` = 'Guest',`opentag` = '',`closetag` = '',`passwordexpires` = '0',`passwordhistory` = '0',`mgccustomusergroupperms` = '0',`nbmsgshowchatbox` = '',`forumpermissions` = '131077',`genericpermissions` = '33554433',`pmquota` = '50',`pmpermissions` = '0',`pmsendmax` = '0',`calendarpermissions` = '1',`wolpermissions` = '0',`genericoptions` = '40',`profilepicmaxwidth` = '100',`profilepicmaxheight` = '100',`profilepicmaxsize` = '65535',`avatarmaxwidth` = '80',`avatarmaxheight` = '80',`avatarmaxsize` = '20000',`signaturepermissions` = '0',`sigpicmaxwidth` = '500',`sigpicmaxheight` = '100',`sigpicmaxsize` = '10000',`sigmaxrawchars` = '1000',`sigmaxchars` = '500',`sigmaxlines` = '0',`sigmaxsizebbcode` = '7',`sigmaximages` = '4',`adminpermissions` = '0'WHERE usergroupid=1; MySQL Error : Unknown column 'mgccustomusergroupperms' in 'field list'Error Number : 1054Date : Saturday, April 26th 2008 @ 10:03:53 PMScript : http://punjabiz-home.com/forum/admin...updateReferrer : http://punjabiz-home.com/forum/admin...sergroupid=1IP Address : 58.106.111.141Username : ADMINClassname : vB_Database

plz help me someone