S50 Pro+ / Open Network Stream favorites not working

Hi Team,

This issue is comparable to the one described in this old topic:

but the favorites are not working as expected.

So: I’ve created a few favorites coming from Open Network Stream.

But the favorites don’t work (nothing happens) when I select them, either through the 4STREAM app or the remote control.
The only way to activate them is to go through the Open Network Stream music service.

Here are a few “streams” which are played if selected here:

Yet, set as favorites, they are not responding when activated either by app or by remote control:

I’d be happy to help here if you need additional details.

Regards,
Jérôme