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`='c30e402bcc6e9c91d808eb9148ad42fe',`time`=1711702275,`ip`=X'36575a15',`location`='/showthread.php?tid=269&pid=1684',`useragent`='claudebot',`location1`=8,`location2`=269,`nopermission`=0