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`='a6d76a4f7220792b81f020efdf6ccf7b',`time`=1711675735,`ip`=X'2cc8b38a',`location`='/ratethread.php?tid=324&rating=4&my_post_key=843e0efced093e2002af6f2ef62396d5',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0