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`='7111b51e58445467e9bcfa3b63d5ccea',`time`=1711617469,`ip`=X'22e3bf88',`location`='/forumdisplay.php?fid=8&page=4&datecut=9999&prefix=0&sortby=rating&order=desc',`useragent`='claudebot',`location1`=8,`location2`=0,`nopermission`=0