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`='1e9a975f6fb7244237a49a45564af0fc',`time`=1710845004,`ip`=X'369d3dc2',`location`='/mybb/showthread.php?mode=linear&tid=253&pid=531',`useragent`='claudebot',`location1`=0,`location2`=253,`nopermission`=0