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`='463ad695d3dec891642f794230581ab4',`time`=1711687153,`ip`=X'3690db9c',`location`='/newreply.php?tid=302&replyto=918',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0