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`='11d9991a00c85f00addd2856980e32f6',`time`=1711693146,`ip`=X'3656b45a',`location`='/ratethread.php?tid=245&rating=1&my_post_key=43470df17d089c5c6af1fd71e8cb85f2',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0