Casting issue: silently fails
Description
When trying to cast a stream (from the Freebox module), the casting silently fails. No error is shown. Further (video) playbacks won't launch the video player.
Expected behavior
An error is shown and the app is not blocked anymore
Logs
(I can provide better logs if needed)
OS
Ubuntu 22.04
Version
latest snap: 4.0.0-dev-21005-g6fda7af5