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`='6616dd61bd07a9ba70109f2d4c3502f3',`time`=1711639699,`ip`=X'12e8a96e',`location`='/forumdisplay.php?fid=8&page=4&datecut=9999&prefix=0&sortby=rating&order=desc',`useragent`='claudebot',`location1`=8,`location2`=0,`nopermission`=0