MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
145 - Table './balkania_forum/mybb_sessions' is marked as crashed and should be repaired
Query:
REPLACE INTO mybb_sessions SET `uid`=0,`sid`='78c458538cc1e51a5b0d26ebd2eace6b',`time`=1711619405,`ip`=X'2cdf1f94',`location`='/ratethread.php?tid=249&rating=2&my_post_key=678a530fe6b65cca4ad51d486037b920',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0