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`='e879e4118f01f58da9d5be2494444c86',`time`=1710840944,`ip`=X'22e642b1',`location`='/mybb/showthread.php?tid=252&action=nextoldest',`useragent`='claudebot',`location1`=0,`location2`=252,`nopermission`=0