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`='54bea357f67f07248769c1b14152e268',`time`=1711726658,`ip`=X'03e3e5c2',`location`='/showthread.php?tid=322&action=newpost',`useragent`='claudebot',`location1`=8,`location2`=322,`nopermission`=0