Delving bug please help

well i made my own server. i have frends in it were testing it out. i set the experince but now evrey single time some 1 kills that person who he kills delvs. Any 1 can plz help me im planing on turning my server to public plz help with this gay delving bug.! ty

Make sure the experience is set high enough so that it's appropriate for a lvl 99.

ok thanks.