when i logged into admin cp, and try to access ''vBulletin Options'' it warns me with this error:

Database error in vBulletin 3.0.3:

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

mysql error number: 1030

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i already like re-installed a new board 3 times, but whenever i make a new database and all it gives this error.. what can i do?