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`='9b88e6f70f762f9b8491e96f4dd4ecaa',`time`=1710843069,`ip`=X'03ec1217',`location`='/mybb/ratethread.php?tid=333&rating=1&my_post_key=2299cf25ddff2ab5d976376f92da7fa1',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0