Remove failing debug-logging, improve MessageError

Author: bouwew

plugwise_usb/network/registry.py

@@ -253,11 +253,10 @@ async def register_node(self, mac: str) -> int:
         request = NodeAddRequest(self._send_to_controller, bytes(mac, UTF8), True)
         try:
             response = await request.send()
-            _LOGGER.debug("register_node | response ack_id: %s", response.ack_id)
             if response is None:
                 raise NodeError(f"Failed to register node {mac}, no response received")
         except MessageError as exc:
-            raise MessageError(f"Failed to register Node with {mac}") from exc
+            raise MessageError(f"Failed to register Node ({mac}) due to {exc}") from exc
 
         return self.update_node_registration(mac)