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`='a3fc73b69341e25773c3b560e18a1323',`time`=1711650227,`ip`=X'035e66e4',`location`='/misc.php?action=whoposted&tid=297',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0