Forum Upgrade Timeout Error
 

Hiya, i'm trying to upgrade to the latest vb4 and i receive this error on step 3.

Code:
Database error in vBulletin 3.8.4:

Invalid SQL:
INSERT INTO vbtbtagcontent
(tagid, contenttypeid, contentid, userid, dateline)
SELECT tagid, 2, threadid, userid, dateline
FROM vbtbtagthread
ON DUPLICATE KEY UPDATE contenttypeid = 2;

MySQL Error : Lock wait timeout exceeded; try restarting transaction
Error Number : 1205