trace from a failed HomeKit Controller device creation attempt

gistfile1.txt

2018-11-17 22:33:09 ERROR (MainThread) [homeassistant.core] Error executing service <ServiceCall configurator.configure (c:15362b1e0916429c9d81aa4954848bdf): configure_id=139930381740912-2, fields=code=592-93-934>
Traceback (most recent call last):
  File "/usr/src/app/homeassistant/core.py", line 1177, in _event_to_service_call
    await service_handler.func(service_call)
  File "/usr/src/app/homeassistant/components/configurator.py", line 221, in async_handle_service_call
    call.data.get(ATTR_FIELDS, {}))
  File "/usr/local/lib/python3.6/concurrent/futures/thread.py", line 56, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/src/app/homeassistant/components/homekit_controller/__init__.py", line 191, in device_config_callback
    pairing_id)
  File "/config/deps/lib/python3.6/site-packages/homekit/protocol.py", line 69, in perform_pair_setup
    connection.request('POST', '/pair-setup', request_tlv, headers)
  File "/usr/local/lib/python3.6/http/client.py", line 1239, in request
    self._send_request(method, url, body, headers, encode_chunked)
  File "/usr/local/lib/python3.6/http/client.py", line 1285, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
  File "/usr/local/lib/python3.6/http/client.py", line 1234, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
  File "/usr/src/app/homeassistant/components/homekit_controller/__init__.py", line 63, in homekit_http_send
    self.send(msg)
  File "/usr/local/lib/python3.6/http/client.py", line 964, in send
    self.connect()
  File "/usr/local/lib/python3.6/http/client.py", line 936, in connect
    (self.host,self.port), self.timeout, self.source_address)
  File "/usr/local/lib/python3.6/socket.py", line 724, in create_connection
    raise err
  File "/usr/local/lib/python3.6/socket.py", line 713, in create_connection
    sock.connect(sa)
OSError: [Errno 113] No route to host
2018-11-17 22:50:29 ERROR (MainThread) [homeassistant.components.updater] Got unexpected response: None