JensHoRi

In my case it had been a german ß in the Title of the mp3. Maybe this information helps

Maybe this information helps: https://github.com/jetty-project/jetty-reactive-httpclient/issues/33 If I read it right (I' no developer), looks like apple changed something in authentication and is not compliant to specifications anymore. Under that link,...

It’s not a binding issue, apple not in line with http specs at the moment

Al lot of research 6 month ago when same error was shown. You can look in the community too

OwnTracks with mqtt works fine too.