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`='e649aaf86530c3234faba68ba353e4a3',`time`=1711669176,`ip`=X'12ea379a',`location`='/forumdisplay.php?fid=8&page=3&datecut=9999&prefix=0&sortby=replies&order=desc',`useragent`='claudebot',`location1`=8,`location2`=0,`nopermission`=0