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`='192333d4d4ca757af00ce39748535dc5',`time`=1711671385,`ip`=X'12cea081',`location`='/private.php?action=send&uid=10',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0