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`='4aba889474662fe6cbc73ac40c0bf527',`time`=1711642421,`ip`=X'34cd9f30',`location`='/showthread.php?mode=linear&tid=399&pid=2797',`useragent`='claudebot',`location1`=28,`location2`=399,`nopermission`=0