Registration Problem

[beaconsfield]

When unregistered member wants to register a new account he gets database failure after filing all tables at the end. Noone can register a new account now? I need your immediate help.

Invalid SQL:
INSERT INTO user
(options, parentemail, email, username, salt, passworddate, password, usergroupid, languageid, usertitle, customtitle, showbirthday, birthday_search, birthday, timezoneoffset, ****dress, vbet_def_lang, displaygroupid, joindate, lastvisit, lastactivity, autosubscribe, showvbcode, threadedmode, reputationlevelid, reputation, pmpopup, maxposts, daysprune, startofweek)
VALUES
(11537751, '', 'kardelen_ksk22**********com', 'kardelenksk22', '\\w(y4I5Tv.7}<98ky5Uwe,B=|)cFX\"', FROM_UNIXTIME(1286304455), '55e50d487aa19ca1367c67c5d0f31709', 3, 12, 'Yeni Üye', 0, 0, '1985-04-26', '04-26-1985', '2', '88.242.91.77', 'tr', '', 1286304455, 1286304455, 1286304455, -1, 1, 0, 5, 10, 1, -1, 0, -1);

MySQL Error : Unknown column 'vbet_def_lang' in 'field list'
Error Number : 1054
Request Date : Tuesday, October 5th 2010 @ 09:47:35 PM
Error Date : Tuesday, October 5th 2010 @ 09:47:35 PM
Script : http://www.mydomain.com/register.php?do=addmember
Referrer : http://www.mydomain.com/register.php?do=addmember
IP Address : 88.242.91.77
Username : kardelenksk22
Classname : vB_Database
MySQL Version :