Several errors and warnings

Why does this appear?

It is so many errors and warnings and i have excluded several duplicates below. Everything works as it should though.

2018-03-23 23:25:05 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-03-23 23:25:16 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-03-23 23:25:17 ERROR (MainThread) [aiohttp.server] Error handling request
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/aiohttp/web_protocol.py", line 381, in start
    resp = await self._request_handler(request)
  File "/usr/lib/python3.6/site-packages/aiohttp/web_app.py", line 310, in _handle
    resp = await handler(request)
  File "/usr/lib/python3.6/site-packages/aiohttp/web_middlewares.py", line 88, in impl
    return await handler(request)
  File "/usr/lib/python3.6/site-packages/homeassistant/components/http/static.py", line 68, in staticresource_middleware
    return await handler(request)
  File "/usr/lib/python3.6/site-packages/homeassistant/components/http/real_ip.py", line 27, in real_ip_middleware
    return await handler(request)
  File "/usr/lib/python3.6/site-packages/homeassistant/components/http/ban.py", line 68, in ban_middleware
    return await handler(request)
  File "/usr/lib/python3.6/site-packages/homeassistant/components/http/auth.py", line 52, in auth_middleware
    return await handler(request)
  File "/usr/lib/python3.6/site-packages/homeassistant/components/http/view.py", line 100, in handle
    result = await result
  File "/usr/lib/python3.6/site-packages/homeassistant/components/frontend/__init__.py", line 558, in get
    resources = yield from async_get_translations(hass, language)
  File "/usr/lib/python3.6/site-packages/homeassistant/helpers/translation.py", line 123, in async_get_translations
    base_resources = await async_get_component_resources(hass, 'en')
  File "/usr/lib/python3.6/site-packages/homeassistant/helpers/translation.py", line 110, in async_get_component_resources
    resources = build_resources(translation_cache, components)
  File "/usr/lib/python3.6/site-packages/homeassistant/helpers/translation.py", line 77, in build_resources
    resources[domain].update(translation_cache[component])
KeyError: 'hassio'
2018-03-23 23:25:30 ERROR (SyncWorker_6) [homeassistant.components.tellstick] The method you tried to use is not supported by the device (-4)
2018-03-23 23:27:30 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-03-23 23:27:31 ERROR (MainThread) [frontend.js.latest.201803100] http://hassio.local:8123/frontend_latest/core-79cea8ece91ee5a5dc48f1a8b89b5d1e.js:1:6978 Uncaught TypeError: Cannot read property 'attributes' of undefined
2018-03-23 23:27:31 ERROR (MainThread) [frontend.js.latest.201803100] http://hassio.local:8123/frontend_latest/core-79cea8ece91ee5a5dc48f1a8b89b5d1e.js:1:6978 Uncaught TypeError: Cannot read property 'attributes' of undefined
2018-03-23 23:27:31 ERROR (MainThread) [frontend.js.latest.201803100] http://hassio.local:8123/frontend_latest/core-79cea8ece91ee5a5dc48f1a8b89b5d1e.js:1:6978 Uncaught TypeError: Cannot read property 'attributes' of undefined... 

2018-03-23 23:30:03 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-03-23 23:30:07 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting
2018-03-23 23:30:10 ERROR (MainThread) [homeassistant.core] Timer got out of sync. Resetting

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 253, in _request
    result = self._get_body(response)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 276, in _get_body
    raise googlemaps.exceptions._RetriableRequest()
googlemaps.exceptions._RetriableRequest

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 253, in _request
    result = self._get_body(response)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 276, in _get_body
    raise googlemaps.exceptions._RetriableRequest()
googlemaps.exceptions._RetriableRequest


During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/homeassistant/helpers/entity.py", line 204, in async_update_ha_state
    yield from self.async_device_update()
  File "/usr/lib/python3.6/site-packages/homeassistant/helpers/entity.py", line 327, in async_device_update
    yield from self.hass.async_add_job(self.update)
  File "/usr/lib/python3.6/asyncio/futures.py", line 332, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/usr/lib/python3.6/asyncio/tasks.py", line 250, in _wakeup
    future.result()
  File "/usr/lib/python3.6/asyncio/futures.py", line 245, in result
    raise self._exception
  File "/usr/lib/python3.6/concurrent/futures/thread.py", line 56, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/lib/python3.6/site-packages/homeassistant/util/__init__.py", line 319, in wrapper
    result = method(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/homeassistant/components/sensor/google_travel_time.py", line 228, in update
    self._origin, self._destination, **options_copy)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 356, in wrapper
    result = func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/googlemaps/distance_matrix.py", line 130, in distance_matrix
    return client._request("/maps/api/distancematrix/json", params)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 260, in _request
    extract_body, requests_kwargs, post_json)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 260, in _request
    extract_body, requests_kwargs, post_json)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 260, in _request
    extract_body, requests_kwargs, post_json)
  [Previous line repeated 7 more times]
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 203, in _request
    raise googlemaps.exceptions.Timeout()
googlemaps.exceptions.Timeout

2018-03-24 08:12:37 WARNING (Thread-13) [pychromecast.socket_client] Heartbeat timeout, resetting connection
2018-03-24 08:12:41 WARNING (Thread-3) [pychromecast.socket_client] Heartbeat timeout, resetting connection
2018-03-24 08:12:59 ERROR (Thread-702) [pychromecast.socket_client] Error reading from socket.
2018-03-24 08:12:59 ERROR (Thread-703) [pychromecast.socket_client] Error reading from socket.
2018-03-24 08:12:59 ERROR (Thread-704) [pychromecast.socket_client] Error reading from socket.
2018-03-24 08:12:59 WARNING (Thread-702) [pychromecast.socket_client] Error communicating with socket, resetting connection
2018-03-24 08:12:59 WARNING (Thread-703) [pychromecast.socket_client] Error communicating with socket, resetting connection
2018-03-24 08:12:59 WARNING (Thread-704) [pychromecast.socket_client] Error communicating with socket, resetting connection
2018-03-24 08:13:00 ERROR (Thread-702) [pychromecast.socket_client] Failed to connect: [Errno 111] Connection refused. aborting due to stop signal.
2018-03-24 08:13:00 ERROR (Thread-703) [pychromecast.socket_client] Failed to connect: [Errno 111] Connection refused. aborting due to stop signal.
2018-03-24 08:13:00 ERROR (Thread-704) [pychromecast.socket_client] Failed to connect: [Errno 111] Connection refused. aborting due to stop signal.
2018-03-24 08:13:06 WARNING (MainThread) [homeassistant.components.script] Script script.motion_detection_off already running.
2018-03-24 08:13:55 ERROR (Thread-1768) [pychromecast.socket_client] Error reading from socket.
2018-03-24 08:13:55 ERROR (Thread-1769) [pychromecast.socket_client] Error reading from socket.
2018-03-24 08:13:55 WARNING (Thread-1768) [pychromecast.socket_client] Error communicating with socket, resetting connection
2018-03-24 08:13:55 ERROR (Thread-1770) [pychromecast.socket_client] Error reading from socket.
2018-03-24 08:13:55 WARNING (Thread-1769) [pychromecast.socket_client] Error communicating with socket, resetting connection
2018-03-24 08:13:56 WARNING (Thread-1770) [pychromecast.socket_client] Error communicating with socket, resetting connection
2018-03-24 08:14:01 ERROR (Thread-1768) [pychromecast.socket_client] Failed to connect: [Errno 111] Connection refused. aborting due to stop signal.
2018-03-24 08:14:01 ERROR (Thread-1769) [pychromecast.socket_client] Failed to connect: [Errno 111] Connection refused. aborting due to stop signal.
2018-03-24 08:14:01 ERROR (Thread-1770) [pychromecast.socket_client] Failed to connect: [Errno 111] Connection refused. aborting due to stop signal.

yes, same here, endless googlemaps errors, i have this in the logs:

e "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 253, in _request
    result = self._get_body(response)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 276, in _get_body
    raise googlemaps.exceptions._RetriableRequest()
googlemaps.exceptions._RetriableRequest

and these:

eback (most recent call last):
  File "/usr/lib/python3.6/site-packages/homeassistant/helpers/entity.py", line 204, in async_update_ha_state
    yield from self.async_device_update()
  File "/usr/lib/python3.6/site-packages/homeassistant/helpers/entity.py", line 327, in async_device_update
    yield from self.hass.async_add_job(self.update)
  File "/usr/lib/python3.6/asyncio/futures.py", line 332, in __iter__
    yield self  # This tells Task to wait for completion.
  File "/usr/lib/python3.6/asyncio/tasks.py", line 250, in _wakeup
    future.result()
  File "/usr/lib/python3.6/asyncio/futures.py", line 245, in result
    raise self._exception
  File "/usr/lib/python3.6/concurrent/futures/thread.py", line 56, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/usr/lib/python3.6/site-packages/homeassistant/util/__init__.py", line 319, in wrapper
    result = method(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/homeassistant/components/sensor/google_travel_time.py", line 228, in update
    self._origin, self._destination, **options_copy)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 356, in wrapper
    result = func(*args, **kwargs)
  File "/usr/lib/python3.6/site-packages/googlemaps/distance_matrix.py", line 130, in distance_matrix
    return client._request("/maps/api/distancematrix/json", params)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 260, in _request
    extract_body, requests_kwargs, post_json)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 260, in _request
    extract_body, requests_kwargs, post_json)
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 260, in _request
    extract_body, requests_kwargs, post_json)
  [Previous line repeated 8 more times]
  File "/usr/lib/python3.6/site-packages/googlemaps/client.py", line 203, in _request
    raise googlemaps.exceptions.Timeout()
googlemaps.exceptions.Timeout