I have the same problem.. When I enter the url to the EPG like this
https://danskiptv.hitv.one/epg_temp_dl/output-epgs/denmark.xml
It still say that "No EPG available." then I tried to use the https://www.iptv-epg.com and made a new EPG from my M3U file but I got the same resultat.
I don't know...