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`='1e4fe90731895a4e95d99f4813c09ec4',`time`=1711633503,`ip`=X'03e3fc57',`location`='/ratethread.php?tid=8&rating=5&my_post_key=393089d24bf11abc011de326e1b026db',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0