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`='3c5e9113149a35df9b414bc07f69feca',`time`=1711718920,`ip`=X'2cc0268f',`location`='/ratethread.php?tid=634&rating=1&my_post_key=73e79b1db9be6ba632222890625ff73a',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0