Post thank you error

[محروم.كوم]

Hi,can somebody tell me how do I fix this error?What do I have to disable and where exactly to enter to disable it so it won't appear anymore?Thanks in advance.

Code:
Database error in vBulletin 4.0.1:

Invalid SQL:

SELECT userid, usergroupid, displaygroupid, username, posts, post_thanks_thanked_times
FROM user AS user
WHERE post_thanks_thanked_times > '0'
ORDER BY post_thanks_thanked_times DESC
LIMIT 0, 10;

MySQL Error : Unknown column 'post_thanks_thanked_times' in 'field list'
Error Number : 1054
Request Date : Monday, May 10th 2010 @ 06:34:55 PM
Error Date : Monday, May 10th 2010 @ 06:34:55 PM
Script : xx/forum/forum.php
Referrer : xx/admincp/index.php?do=head
IP Address : xx.xx.xx.xx
Username : Admin
Classname : vB_Database
MySQL Version : 5.0.41-community-nt __DEFINE_LIKE_SHARE__