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`='04eeb748f1b8da15a11b64f222c2b1da',`time`=1711701700,`ip`=X'03e9e815',`location`='/ratethread.php?tid=310&rating=5&my_post_key=99120e431ed8153fca94bb2e2be47dea',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0