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`='f64e29b2e33238eb21681e3541e83d9b',`time`=1711670297,`ip`=X'03e60117',`location`='/showthread.php?tid=249',`useragent`='claudebot',`location1`=8,`location2`=249,`nopermission`=0