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`='5658b97d8f979b49964783bc76c496bf',`time`=1711660902,`ip`=X'035e66e4',`location`='/showthread.php?tid=469&pid=2813',`useragent`='claudebot',`location1`=7,`location2`=469,`nopermission`=0