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`='3211ed9d80b2c1c448b36e8de26f33d6',`time`=1711716503,`ip`=X'36e2d285',`location`='/ratethread.php?tid=245&rating=2&my_post_key=952a265738b7e1474e012a413d290c7b',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0