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&type=video&videoEmbeddable=true&playlistId=&key=AIzaSyCWH5KrPBuGnqjYxdDDPlTM_eUJ4-MylCc&maxResults=50&order=date

No filter selected. Expected one of: {0}