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`='cf370a98c6a5527807c19dd54f0218fb',`time`=1711619542,`ip`=X'03ed5b62',`location`='/search.php?action=finduserthreads&uid=477',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0