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`='a0d50dc1811204baef68cc64d8bf2dc6',`time`=1710839478,`ip`=X'03553fbe',`location`='/mybb/calendar.php?calendar=1',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0