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`='798b523095aaf6bbf03625eaab1022a7',`time`=1710844923,`ip`=X'36f24be0',`location`='/mybb/ratethread.php?tid=252&rating=5&my_post_key=b334cd9758be58a2eb07c83234a3366c',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0