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`='7f3e81d0c0289224a5cd7b33d62cfa19',`time`=1711670777,`ip`=X'2ccab776',`location`='/ratethread.php?tid=309&rating=4&my_post_key=e4bf4a46913fb19309f50d51c3b3d6d7',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0