admincp error...

[TunerNetwork]

When i am in my admincp and try to click on vbulletin options, i get the following error:

 Database error in vBulletin 3.5.3:

Invalid SQL:

		SELECT setting.*, settinggroup.grouptitle
		FROM settinggroup AS settinggroup
		LEFT JOIN setting AS setting USING(grouptitle)
		WHERE settinggroup.displayorder <> 0
		ORDER BY settinggroup.displayorder, setting.displayorder;

MySQL Error  : Got error 28 from table handler
Error Number : 1030
Date         : Tuesday, February 28th 2006 @ 03:48:23 AM
Script       : http://www.tunernetwork.com/forum/admincp/options.php?null=0
Referrer     : http://www.tunernetwork.com/forum/admincp/index.php?do=nav
IP Address   : 
Username     : 
Classname    :

any ideas? Server issue or my database or?