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`='a64934005ff6f360da2e4ecfc7771525',`time`=1710848638,`ip`=X'2cc5fb66',`location`='/mybb/forumdisplay.php?fid=19',`useragent`='claudebot',`location1`=19,`location2`=0,`nopermission`=0