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`='08541da94ffa66517e33af08a2f565c2',`time`=1711669009,`ip`=X'36c62d00',`location`='/showthread.php?tid=412&action=lastpost',`useragent`='claudebot',`location1`=10,`location2`=412,`nopermission`=0