Sorry, there was a YouTube API error: The referrer https://www.googleapis.com/youtube/v3/playlistItems?part=snippet,status&playlistId=UU-olvF3K_8aWmefsL2-sH4g&maxResults=3&key=AIzaSyA_ugwdt4GyURnucLSC2uYca4LhTjIUVV4 does not match the referrer restrictions configured on your API key. Please use the API Console to update your key restrictions. Please make sure you performed the steps in this video to create and save a proper server API key.
