Traceback (most recent call last):


 "/srv/hass/hass_venv/lib/python3.4/site-packages/requests/adapters.py", line 423, in send

timeout=timeout


 "/srv/hass/hass_venv/lib/python3.4/site-packages/requests/packages/urllib3/connectionpool.py", line 643, in urlopen

_stacktrace=sys.exc_info()[2])


 "/srv/hass/hass_venv/lib/python3.4/site-packages/requests/packages/urllib3/util/retry.py", line 363, in increment

raise MaxRetryError(_pool, url, error or ResponseError(cause))
requests.packages.urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='maps.googleapis.com', port=443): Max retries exceeded with url: /maps/api/distancematrix/json?departure_time=now&destinations=-34.782027%2C138.669962&mode=driving&origins=-34.81000334502213%2C138.6212363254263&units=metric&key=AIzaSyDz5lwuNxatWHEDMq-mCIwZSpvvfbCUoYE (Caused by NewConnectionError('<requests.packages.urllib3.connection.VerifiedHTTPSConnection object at 0x630fdbf0>: Failed to establish a new connection: [Errno -2] Name or service not known',))

Traceback (most recent call last):


 "/usr/src/homeassistant/homeassistant/components/device_tracker/setup.py", line 69, in async_setup_legacy

hass, self.config, tracker.async_see, discovery_info


 "/usr/src/homeassistant/homeassistant/components/tile/device_tracker.py", line 67, in async_setup_scanner

await hass.async_add_job(save_json, config_file, config_data)


 "/usr/local/lib/python3.7/concurrent/futures/thread.py", line 57, in run

result = self.fn(*self.args, **self.kwargs)


 "/usr/src/homeassistant/homeassistant/util/json.py", line 70, in save_json

raise SerializationError(error)
homeassistant.util.json.SerializationError: Object of type UUID is not JSON serializable
