However, there are various reasons why YouTube TV not working: the program cannot play the video, the playback quality is bad, the specific channel cannot be played, it experiences troubles with mirroring, or an error message such as Playback failed is displayed. Thankfully, virtually every issue that might cause the YouTube TV app not to work can be resolved. In this post, you’ll discover a troubleshooting approach that will lead you from the most common and likely case to the less common and more challenging scenarios. YouTube TV should be functioning for you again after this article? YouTube TV Customer Service Phone Number