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`='bd4cbb3595be12f7e50fb9de2857b0e5',`time`=1711669155,`ip`=X'2cd42795',`location`='/misc.php?action=whoposted&tid=6753',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0