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`='0bd9d6abb822e5bd3cda412ad16002ba',`time`=1711662491,`ip`=X'03ebf9db',`location`='/showthread.php?tid=318&pid=751',`useragent`='claudebot',`location1`=8,`location2`=318,`nopermission`=0