Error type: "Forbidden". Error message: "Access Not Configured. YouTube Data API has not been used in project 126851865894 before or it is disabled. Enable it by visiting https://console.developers.google.com/apis/api/youtube.googleapis.com/overview?project=126851865894 then retry. If you enabled this API recently, wait a few minutes for the action to propagate to our systems and retry." Domain: "usageLimits". Reason: "accessNotConfigured".
Did you added your own Google API key? Look at the help.