Database error in vBulletin 4.0.8:

Invalid SQL:

SELECT t.tagtext, p.tagtext as canonicaltagtext
FROM tag t JOIN
tag p ON t.canonicaltagid = p.tagid
WHERE t.tagtext IN ('');

MySQL Error : Table 'db.tag' doesn't exist
Error Number : 1146
Request Date : Sunday, November 21st 2010 @ 04:08:13 PM
Error Date : Sunday, November 21st 2010 @ 04:08:13 PM
IP Address : 78.191.75.183
Username : NeTDeLiSi
Classname : vB_Database
MySQL Version : 5.0.91-community