strange error :S

[Swindont]

Database error in vBulletin 3.5.0:

Invalid SQL:

### INSERT QUERY GENERATED BY fetch_query_sql() ###
INSERT INTO _boardusergroup
(`title`, `description`, `usertitle`, `opentag`, `closetag`, `passwordexpires`, `passwordhistory`, `ispublicgroup`, `canoverride`, `imghost`, `imghostset`, `imghost_width`, `imghost_height`, `imghost_files`, `forumpermissions`, `attachlimit`, `pmquota`, `pmpermissions`, `pmsendmax`, `calendarpermissions`, `wolpermissions`, `adminpermissions`, `genericpermissions`, `genericoptions`, `profilepicmaxwidth`, `profilepicmaxheight`, `profilepicmaxsize`, `avatarmaxwidth`, `avatarmaxheight`, `avatarmaxsize`)
VALUES
('g', 'f', 'f', '', '', '', '', '0', '0', '0', '', '', '', '', '651271', '1000000', '0', '0', '5', '0', '1', '0', '2626563', '9', '100', '100', '25000', '50', '50', '20000');

MySQL Error : Unknown column 'imghost' in 'field list'
Error Number : 1054
Date : Sunday, October 23rd 2005 @ 08:54:06 AM
Script : http://******/board/admincp/usergroup.php
Referrer :
IP Address : ****
Username : ****
Classname : vb_database' in 'field list'

anyideas what it means? that error comes when i try to make a new usergroup

can anyone help please