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`='98821842b5c71aebdb264bca1102cffb',`time`=1711678928,`ip`=X'36f30229',`location`='/showthread.php?tid=288&action=lastpost',`useragent`='claudebot',`location1`=8,`location2`=288,`nopermission`=0