Upgrade From 3.6 gives SQL error

[Ntfu2]

Anyone know which hack may cause this, i've disabled them via the config.php edit

Database error in vBulletin 3.6.0:

Invalid SQL:

SELECT COUNT(postid) AS count
FROM vb3_post AS post
LEFT JOIN vb3_deletionlog AS deletionlog ON(deletionlog.primaryid = post.postid AND type = 'post')
WHERE visible = 0 AND dateline > 1155260805
AND deletionlog.primaryid IS NULL;

MySQL Error : Column 'dateline' in where clause is ambiguous
Error Number : 1052
Date : Thursday, August 10th 2006 @ 11:04:07 PM
Script : http://www.xxxx.com/forums/
Referrer :
IP Address : xx
Username : xx
Classname : vB_Database