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`='667f81ab2a0bbf18fd7b1e8081c34afb',`time`=1711702908,`ip`=X'03520321',`location`='/index.php?action=shoutbox_archive&sid=99',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0