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`='482d17a84d7812ce729f24899a105cd1',`time`=1711700885,`ip`=X'22cfb48d',`location`='/ratethread.php?tid=313&rating=3&my_post_key=5479e3658b319129b3c5aed697508b31',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0