Error type: "Forbidden". Error message: "The authenticated user cannot act on behalf of the specified Google account." Domain: "youtube.common". Reason: "accountDelegationForbidden".
Did you added your own Google API key? Look at the help.
Check in YouTube if the id UC5B9y7iHqOjb5n5iWObELbQ belongs to a channelid. Check the FAQ of the plugin or send error messages to support.
