Rabbi David Aaron

Error type: "Forbidden". Error message: "Project 66777560222 has been scheduled for deletion and cannot be used for API calls. Visit https://console.developers.google.com/iam-admin/projects?pendingDeletion=true to undelete the project." Domain: "usageLimits". Reason: "accessNotConfigured".

Did you added your own Google API key? Look at the help.

Check in YouTube if the id PLPWR5AhNsc_F9Jhrw7xHkTqSUfLNPni6l belongs to a playlist. Check the FAQ of the plugin or send error messages to support.