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`='9bb1d1b4ec8440880c55f24ebce52cb1',`time`=1711642033,`ip`=X'22c8f842',`location`='/misc.php?action=whoposted&tid=256',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0