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`='e3e3c9fe5c29411b2ee5fd2238c8b560',`time`=1711625891,`ip`=X'2cccda4f',`location`='/misc.php?action=whoposted&tid=541',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0