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`='1e3e0ed547e11e06f3125f75cf5c6a08',`time`=1711693484,`ip`=X'03eb7818',`location`='/newreply.php?tid=301&replyto=1842',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0