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&maxResults=50&playlistId=PL3C8eZtEHoGF7nf0Vij4Lsa8LilVtXDR2&key=AIzaSyCtrnD7ll8wyyro5f1LitPggaSKvYFIvU4&maxResults=50