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`='ffacb50f62944c43a535a3c3fbf52f41',`time`=1711699743,`ip`=X'2cc63909',`location`='/ratethread.php?tid=331&rating=4&my_post_key=efa4a2ca8cd441a5b434610b0c8f1929',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0