Error type: "Forbidden". Error message: "The request cannot be completed because you have exceeded your
quota." Domain: "youtube.quota". Reason: "quotaExceeded".
Did you added your own Google API key? Look at the
help.
Check in YouTube if the id
UC3vV6npf7pxDxdiRtX-UtRg belongs to a channelid. Check the
FAQ of the plugin or send error messages to
support.