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`='54414d909a27ff06fceacd18ef7cfc3a',`time`=1711629618,`ip`=X'03eb8249',`location`='/showthread.php?tid=254&pid=1584',`useragent`='claudebot',`location1`=8,`location2`=254,`nopermission`=0