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`='1a48a46a142c7004e2c4496590a98e1d',`time`=1711640440,`ip`=X'2cde6831',`location`='/search.php?action=results&sid=787f6c1ab4140105e24ffa417ddaed42',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0