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`='31ab0df75ab113be0fccbb19281386ee',`time`=1711634029,`ip`=X'36addd84',`location`='/ratethread.php?tid=276&rating=5&my_post_key=15a5aef1d695882542174b93363975b7',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0