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=PL4eu9ug4NU6fVHyt-744QcYjWSL9tIGlm&key=AIzaSyCtrnD7ll8wyyro5f1LitPggaSKvYFIvU4&maxResults=10
The request cannot be completed because you have exceeded your quota.
Gallery Youtube_Playlist does not seem to have any videos.