[khalled]

I Get the Following error while edit Permissions for Registered user group

Database error in vBulletin 4.2.0:

Invalid SQL:
UPDATE usergroup SET

### UPDATE QUERY GENERATED BY fetch_query_sql() ###
`title` = 'Registered Users',
`description` = '',
`usertitle` = '',
`opentag` = '',
`closetag` = '',
`passwordexpires` = '0',
`passwordhistory` = '0',
`groupvbglossar` = '409527',
`phpkd_vbbfp_perms` = '17',
`phpkd_vbbfp_max` = '0',
`dbtech_vbquiz_permissions` = '30',
`dbtech_vbquiz_entry_permissions` = '2',
`dbtech_vbquiz_maxretries` = '0',
`dbtech_vbquiz_entryminrep` = '0',
`dbtech_vbquiz_entryminposts` = '0',
`dbtech_vbquiz_admin_permissions` = '0',
`akvbghsfs_akismet_permissions` = '0',
`vbblog_general_permissions` = '523262',
`vbblog_customblocks` = '5',
`vbblog_custompages` = '5',
`vbblog_entry_permissions` = '40959',
`vbblog_comment_permissions` = '3022',
`forumpermissions` = '12316927',
`genericpermissions` = '1546130631',
`attachlimit` = '0',
`pmquota` = '70',
`pmpermissions` = '3',
`pmsendmax` = '4',
`pmthrottlequantity` = '0',
`calendarpermissions` = '63',
`wolpermissions` = '1',
`adminpermissions` = '0',
`genericpermissions2` = '5',
`genericoptions` = '62',
`profilepicmaxwidth` = '100',
`profilepicmaxheight` = '100',
`profilepicmaxsize` = '65535',
`avatarmaxwidth` = '80',
`avatarmaxheight` = '80',
`avatarmaxsize` = '20000',
`signaturepermissions` = '235519',
`sigpicmaxwidth` = '500',
`sigpicmaxheight` = '100',
`sigpicmaxsize` = '2000',
`sigmaxrawchars` = '1000',
`sigmaxchars` = '500',
`sigmaxlines` = '0',
`sigmaxsizebbcode` = '7',
`sigmaximages` = '4',
`sigmaxvideos` = '1',
`albumpermissions` = '255',
`albumpicmaxwidth` = '600',
`albumpicmaxheight` = '600',
`albummaxpics` = '100',
`albummaxsize` = '0',
`usercsspermissions` = '191',
`visitormessagepermissions` = '63',
`socialgrouppermissions` = '247671',
`maximumsocialgroups` = '10',
`groupiconmaxsize` = '65535',
`ptpermissions` = '17'
WHERE usergroupid=2;

MySQL Error : Unknown column 'akvbghsfs_akismet_permissions' in 'field list'
Error Number : 1054