Serviio

I have successfully added a number of live audio streams to play on my Samsung TV with the exception of the following which plays fine in Windows Media Player but doesn't pass the "check stream URL" test in Serviio: http://radiotambou.primcast.com:5538/

I am not sure why that is the case and what I should be looking for next.
Any help is greatly appreciated.

try this:

That didn't work either...........