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`='a6460210f48f04e027dca587f7bc1a86',`time`=1711649307,`ip`=X'b84887d2',`location`='/misc.php?action=help&hid=7',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0