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`='aeb3aa4554d55e5eca10a673cbc60877',`time`=1711617051,`ip`=X'36c540cf',`location`='/misc.php?action=whoposted&tid=365',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0