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`='8b54c85f31af6f142d68bbebb38d0c9b',`time`=1711713643,`ip`=X'23999c6c',`location`='/printthread.php?tid=387',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0