Error type: "Forbidden". Error message: "Method doesn't allow unregistered callers (callers without established identity). Please use API Key or other form of API consumer identity to call this API." Domain: "global". Reason: "forbidden".
Did you added your own Google API key? Look at the help.
Check in YouTube if the id youtube belongs to a username. Check the FAQ of the plugin or send error messages to support.
An LED curing light is not recommended for use with Surface Coat. IF a conventional Halogen curing light is used, light-cure for (20) seconds. If a Fast Halogen or Xenon ARC curing light is used, light-cure for (10) seconds.
