Database error in vBulletin 3.6.8:

Invalid SQL:
UPDATE usergroup SET

### UPDATE QUERY GENERATED BY fetch_query_sql() ###
`title` = 'الاعضاء',
`description` = '',
`usertitle` = '',
`opentag` = '<input type=\"text\" name=\"T1\" size=\"17\" class=\"bnfs\" value=\"',
`closetag` = '\" readonly style=\"border-style:dotted; border-width:1px; width: 90\">',
`passwordexpires` = '0',
`passwordhistory` = '0',
`ispublicgroup` = '1',
`canoverride` = '0',
`uploaderperm` = '11',
`uploadermaxfilesize` = '2097152',
`uploadermaxfoldesize` = '0',
`uploaderfilestypes` = 'jpg, jpe, jpeg, png, gif, txt, swf, zip, doc',
`forumpermissions` = '782583',
`genericpermissions` = '224925315',
`maxnewthread` = '',
`maxnewtime` = '',
`maxnewpost` = '',
`maxnewposttime` = '',
`attachlimit` = '1000000',
`pmquota` = '50',
`pmpermissions` = '7',
`pmsendmax` = '5',
`calendarpermissions` = '63',
`wolpermissions` = '1',
`adminpermissions` = '0',
`genericoptions` = '36',
`profilepicmaxwidth` = '100',
`profilepicmaxheight` = '100',
`profilepicmaxsize` = '25000',
`avatarmaxwidth` = '50',
`avatarmaxheight` = '50',
`avatarmaxsize` = '20000',
`signaturepermissions` = '237055',
`sigpicmaxwidth` = '0',
`sigpicmaxheight` = '0',
`sigpicmaxsize` = '0',
`sigmaxrawchars` = '1000',
`sigmaxchars` = '500',
`sigmaxlines` = '0',
`sigmaxsizebbcode` = '7',
`sigmaximages` = '4'
WHERE usergroupid=30;

MySQL Error : Unknown column 'maxnewthread' in 'field list'
Error Number : 1054
Date : Tuesday, May 20th 2008 @ 0241 PM