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`='9a515c0c82f14b9d31859a1631dd0888',`time`=1711691504,`ip`=X'2cc0268f',`location`='/ratethread.php?tid=252&rating=1&my_post_key=1350e32f8fcf7782fa3cc6d408c18bad',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0