Vbulletin d.b error. (Biraz acil)

Database error in vBulletin 3.8.1:

Invalid SQL:
UPDATE user SET
    posts = posts + 1,
    lastpost = 1239908481,
    lastpostid = 0,
    threads = 1
WHERE userid = 6;

MySQL Error   : Unknown column 'threads' in 'field list'
Error Number  : 1054
Date          : Thursday, April 16th 2009 @ 10:01:21 PM
Script        : http://www.siteisimi.com/newthread.php?do=postthread&f=110
Referrer      : http://www.siteisimi.com/newthread.php?do=newthread&f=110
IP Address    : 88.231.60.79
Username      : uk_adı
Classname     : vB_Database
MySQL Version : 5.0.22

<? PHP

define('DISABLE_HOOKS', true);