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`='bfc1e1b78bfde2614021b7bcf982279d',`time`=1710831790,`ip`=X'36dd9fbc',`location`='/mybb/reputation.php?uid=273',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0