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`='d63e05311321cc2bd4c498f21460425d',`time`=1711619429,`ip`=X'ae813bc6',`location`='/showthread.php?tid=297&action=newpost',`useragent`='claudebot',`location1`=8,`location2`=297,`nopermission`=0