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`='bc3cef8c08c9a93969810e6bbff3ff9f',`time`=1710833855,`ip`=X'03efd6ad',`location`='/mybb/ratethread.php?tid=577&rating=2&my_post_key=d9c6eb91e925835e45aa648c82227e67',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0