If I want to cast a song from Spotify on my phone to my TV it opens Spotify on my TV but with no sound. All other apps and system sounds work fine on the Chromecast device. I also have a Google TV and

Hi admin, I’m using a TP-Link router and I can’t access a few sites, including. Is this a problem with the TP-Link router, or could it be something else? Can anyone help explain this to me?