Issue: Table vault_link doesn't exist

Database error in vBulletin 4.0.2:

Invalid SQL:

	SELECT thread.threadid, thread.title, thread.prefixid, post.attach,
		thread.postusername, thread.dateline, podcastitem.*,
		forum.forumid,
		post.pagetext AS message, post.allowsmilie, post.postid
		
	FROM thread AS thread
	INNER JOIN forum AS forum ON(forum.forumid = thread.forumid)
	LEFT JOIN post AS post ON (post.postid = thread.firstpostid)
			LEFT JOIN podcastitem AS podcastitem ON (podcastitem.postid = thread.firstpostid)
	
LEFT JOIN vault_link AS vlink ON (vlink.postid = thread.firstpostid AND vlink.type = thread.forumid AND vlink.redirect = 1)
	WHERE 1=1
		AND thread.forumid IN(42,20,21,3,23,41,8,40,44,45,46,7,13,14,43,5,10,11,22,6,12,24,4,9,31,32,33,34,35,36,37,38,25,26,27,28,17,18,29,30,49,47)
		AND thread.visible = 1
		AND post.visible = 1
		AND open <> 10
		AND thread.dateline > 1268680448
		
		
	AND vlink.redirect IS NULL
	ORDER BY thread.dateline DESC
	LIMIT 15;

MySQL Error   : Table 'wendag_db2.vault_link' doesn't exist
Error Number  : 1146
Request Date  : Wednesday, April 14th 2010 @ 09:14:08 PM
Error Date    : Wednesday, April 14th 2010 @ 09:14:08 PM
Script        : /forum/external.php?type=RSS2
Referrer      : 
Username      : Unregistered
Classname     : vB_Database
MySQL Version :