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`='3d6c3ec2f319b1cc5f0222ef19faea3b',`time`=1711688711,`ip`=X'3690db9c',`location`='/ratethread.php?tid=276&rating=1&my_post_key=15a5aef1d695882542174b93363975b7',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0