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`='5200163bec557c92cabc2b938fd7b054',`time`=1711710048,`ip`=X'12cc2a59',`location`='/ratethread.php?tid=260&rating=5&my_post_key=5e91008f481a296f2672382365dcd562',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0