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`='d1d7b863eaae3c666710b8fbade61b96',`time`=1711662271,`ip`=X'03eb8b7a',`location`='/showthread.php?tid=394&action=lastpost',`useragent`='claudebot',`location1`=6,`location2`=394,`nopermission`=0