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`='381bf09db2f9679e14a936d7cbdd8a79',`time`=1710837730,`ip`=X'36eb063c',`location`='/mybb/ratethread.php?tid=252&rating=1&my_post_key=b334cd9758be58a2eb07c83234a3366c',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0