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`='9470f7cefe8caf84f548f52eb09cc5de',`time`=1711624367,`ip`=X'36e27e26',`location`='/ratethread.php?tid=324&rating=2&my_post_key=eace8676c60059635e5e0eb00c332cdd',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0