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`='723e469ca92263feab77b0200f0b0496',`time`=1711661823,`ip`=X'36a3c86d',`location`='/misc.php?action=whoposted&tid=375',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0