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`='4994b94a3eeb40d5de5561ae286a118c',`time`=1711649657,`ip`=X'36a6aac3',`location`='/newreply.php?tid=241&replyto=2105',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0