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`='5b1da0aaadd74964fd4fe515bad5ff79',`time`=1711656484,`ip`=X'36dd2b9b',`location`='/index.php?action=shoutbox_archive&sid=173',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0