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`='3d8fdeccfba54c8d97136977a8e5ce13',`time`=1711702951,`ip`=X'2cccd925',`location`='/ratethread.php?tid=238&rating=3&my_post_key=04835eedf3fca1ac945c076832462588',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0