Issue: Errors on deleting posts

Warning: implode() [function.implode]: Bad arguments. in [path]/vault/special_plugins_data.php on line 326

Database error in vBulletin 3.7.2:

Invalid SQL:

		DELETE FROM vault_link
		WHERE postid 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 2
Error Number  : 1064
Request Date  : Tuesday, July 22nd 2008 @ 09:33:24 PM
Error Date    : Tuesday, July 22nd 2008 @ 09:33:24 PM
Script        : hxxp://www.onlineclarity.co.uk/friends/editpost.php
Referrer      : hxxp://www.onlineclarity.co.uk/friends/showthread.php?p=73497
IP Address    : xxx.xxx.xxx.xxx
Username      : hilary
Classname     : vb_database
MySQL Version : 4.1.22-standard