Db problems

[orphan]

When i try to delete a categori i get this

Database error in vBulletin 3.6.0:

Invalid SQL:
SELECT linkid FROM vb_links WHERE catid IN ();

MySQL Error : You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')' at line 1
Error Number : 1064
Date : Tuesday, August 15th 2006 @ 03:08:33 PM
Script : http://www.mysite/forum/admincp/vba_...do=dodeletecat
Referrer : http://www.mysite.com/forum/admincp/...cat&catid=2&s=
IP Address : XXXXXXXXXX
Username : forumadmin
Classname : vB_Database_MySQLi

Link directory version is 1.0.1