Upgrading: Database Error

[Knight Rider]

When Upgrading i get:

Database error in vBulletin :
Invalid SQL:
SELECT *
FROM datastore
WHERE title IN ('','options','bitfields','attachmentcache','forum cache','usergroupcache','stylecache','languagecach e','products','pluginlist','cron','profilefield');
MySQL Error : Table 'KCMUSTANGS.datastore' doesn't exist
Error Number : 1146
Date : Wednesday, April 25th 2007 @ 07:12:37 PM
Script : http://kc-mustangs.com/KCM/install/upgrade.php
Referrer :
IP Address : xx.xxx.xxx.xx
Username :
Classname : vb_database

WHats happening?
BTW, i'm upgrading from vB 3.5.3

[peterska2]

Have you changed your config.php file? If you have, check that it is connecting to the correct database and that any table prefix that you use has been specified.