MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
126 - Index for table './bclintbe_mbb3/mbb_sessions.MYI' is corrupt; try to repair it
Query:
REPLACE INTO mbb_sessions SET `uid`=0,`sid`='8ebf6b618e21d91e85d88ca547991e1d',`time`=1710831275,`ip`=X'36e3889d',`location`='/mybb/misc.php?action=markread',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0