Requests from referer https://www.googleapis.com/youtube/v3/playlistItems?part=id,snippet,contentDetails,status&maxResults=12&playlistId=PLvVf4PHji3MJHNJW9HvS9S9FPNmvGisen&key=AIzaSyBAKfy80T4o-bHBU7AngkDl5IY_DUw4vdk are blocked.
Un même nom, deux univers !