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`='bc37a1d9b51644c25a8166bb4a315dc4',`time`=1711715929,`ip`=X'035948dd',`location`='/ratethread.php?tid=533&rating=4&my_post_key=5dfee293a739cf775f555fc067a5b84f',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0