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`='4a270dc0041a08d1fb97214376ccca23',`time`=1711633109,`ip`=X'2ccee341',`location`='/memberlist.php?sort=regdate&order=ascending&perpage=20&page=4',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0