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`='717ea1bcf96fa8023f6dbe7973ad5118',`time`=1711665198,`ip`=X'12ea8b95',`location`='/showthread.php?tid=241&pid=5000',`useragent`='claudebot',`location1`=9,`location2`=241,`nopermission`=0