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`='63c8fbe6cd4af044c8fbe443caea1697',`time`=1710834884,`ip`=X'36e219f6',`location`='/mybb/reputation.php?uid=429',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0