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`='6a47a6501e0e9908ec2d48439cda6f37',`time`=1711660394,`ip`=X'12ea8b95',`location`='/showthread.php?tid=178&pid=794',`useragent`='claudebot',`location1`=9,`location2`=178,`nopermission`=0