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`='a96a2f2500d06380bbad7d949a9bf0c4',`time`=1710846210,`ip`=X'03ef3bc1',`location`='/mybb/ratethread.php?tid=253&rating=5&my_post_key=19ab18f00e95ceb9cb5b24dfb29e59bc',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0