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=PLjW4xM0gqC5NmUbzyJDNkzQBel0oY9FKE&key=AIzaSyDfDDHWTqJ6iOcASL3wLcpTvPWjmC-NnVk&maxResults=12

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