No youtube playlist videos to be found - maybe API key not set ? This is the feed - https://www.googleapis.com/youtube/v3/playlistItems?part=snippet&playlistId=PLXQ0Cf0nxsZAH8W8U77S7OLWQW3ubHKrX&key=AIzaSyBJx3zSfeGCs0r0EogBMByz9Aguyp_cQbc&maxResults=50
The playlist identified with the requests playlistId parameter cannot be found.