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`='2521112aa0e2d3e14de4a70583b37477',`time`=1710844861,`ip`=X'2cd56325',`location`='/mybb/showthread.php?tid=575&action=newpost',`useragent`='claudebot',`location1`=42,`location2`=575,`nopermission`=0