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`='1e2317678aaf28b5f30e7eb5acacf86d',`time`=1711655536,`ip`=X'03eea1a5',`location`='/ratethread.php?tid=274&rating=1&my_post_key=8c7121e42bfbbde3cdea61c68f88bc36',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0