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`='11db4c192f93e345ac3e7ca7e0354fa4',`time`=1711665883,`ip`=X'2ccccc0e',`location`='/misc.php?action=whoposted&tid=520',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0