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`='89ee0d7d8d701d22db505e6b424c16f8',`time`=1711618177,`ip`=X'36e368e5',`location`='/forumdisplay.php?fid=5&datecut=9999&prefix=0&sortby=subject&order=asc',`useragent`='claudebot',`location1`=5,`location2`=0,`nopermission`=0