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`='81a860621edc67bdfd17fa38feee6a19',`time`=1711635429,`ip`=X'345a32fc',`location`='/ratethread.php?tid=70&rating=5&my_post_key=e3df06f4078bd829fa9ba42715f46d0c',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0