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`='6ab259b8f29db99822594aec275da30f',`time`=1711723843,`ip`=X'36af3bf2',`location`='/showthread.php?tid=222&action=newpost',`useragent`='claudebot',`location1`=9,`location2`=222,`nopermission`=0