problem pls help

[mri_mohammad]

OMG i have big problem i install 1 hack and after i unstall it and now i can't make thread
please help me for that pls

this is the hack error :

Database error in vBulletin 3.6.8:

Invalid SQL:
UPDATE user SET
posts = posts + 1,
usertitle = '',
lastpost = 1194889336,
lastpostid = 0
WHERE userid = 2;

MySQL Error : Unknown column 'lastpostid' in 'field list'
Error Number : 1054
Date : Monday, November 12th 2007 @ 12:42:17 PM
Script : http://forum.caltexmovie.com/newthread.php?do=postthread&f=27
Referrer : http://forum.caltexmovie.com/newthread.php?do=newthread&f=27
IP Address : 87.228.145.116
Username : .:Mohammad:.
Classname : vb_database

[snakes1100]

Did you follow the uninstall instructions from the hack?

[Marco van Herwaarden]

Please provide a link to the modification you have uninstalled.