Sensors unavailable

[flemmingss]

Unless all relevant information is provided, I can't help you

Describe the bug
Sensors unavailable

Expected behavior
The sensors should be available

To Reproduce
Install with hacs, add integration, activate entities

General information to help debugging:

I had this problem the integration worked for a few days, but no more. Sensors unavailable.
Removed sensor in HA an HACS rebooted and reinstalled, still same.
The log has some error that looks related:

Logger: custom_components.grocy.coordinator
Kilde: helpers/update_coordinator.py:411
integrasjon: Grocy ([dokumentasjon](https://github.com/custom-components/grocy), [problemer](https://github.com/custom-components/grocy/issues))
Første forekomst: 22:36:48 (1 forekomster)
Sist logget: 22:36:48

Error fetching grocy data: Update failed: 1 validation error for TaskResponse due_date Input should be a valid datetime or date, input is too short [type=datetime_from_date_parsing, input_value='null', input_type=str] For further information visit https://errors.pydantic.dev/2.10/v/datetime_from_date_parsing

Logger: custom_components.grocy.config_flow
Kilde: custom_components/grocy/config_flow.py:95
integrasjon: Grocy ([dokumentasjon](https://github.com/custom-components/grocy), [problemer](https://github.com/custom-components/grocy/issues))
Første forekomst: 22:35:05 (1 forekomster)
Sist logget: 22:35:05

No connection adapters were found for ':/:9283/10.0.24.10/api/system/info'

[qxlwn]

Hi,

Same issue here, was working good at the start, after an hour or two started to fail

2025-02-28 11:50:57.426 ERROR (MainThread) [homeassistant.config_entries] Error setting up entry Grocy for grocy
Traceback (most recent call last):
  File "/usr/local/lib/python3.13/site-packages/urllib3/connection.py", line 174, in _new_conn
    conn = connection.create_connection(
        (self._dns_host, self.port), self.timeout, **extra_kw
    )
  File "/usr/local/lib/python3.13/site-packages/urllib3/util/connection.py", line 95, in create_connection
    raise err
  File "/usr/local/lib/python3.13/site-packages/urllib3/util/connection.py", line 85, in create_connection
    sock.connect(sa)
    ~~~~~~~~~~~~^^^^
ConnectionRefusedError: [Errno 111] Connection refused
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 716, in urlopen
    httplib_response = self._make_request(
        conn,
    ...<5 lines>...
        chunked=chunked,
    )
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 416, in _make_request
    conn.request(method, url, **httplib_request_kw)
    ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/site-packages/urllib3/connection.py", line 244, in request
    super(HTTPConnection, self).request(method, url, body=body, headers=headers)
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/http/client.py", line 1336, in request
    self._send_request(method, url, body, headers, encode_chunked)
    ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/http/client.py", line 1382, in _send_request
    self.endheaders(body, encode_chunked=encode_chunked)
    ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/http/client.py", line 1331, in endheaders
    self._send_output(message_body, encode_chunked=encode_chunked)
    ~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/http/client.py", line 1091, in _send_output
    self.send(msg)
    ~~~~~~~~~^^^^^
  File "/usr/local/lib/python3.13/http/client.py", line 1035, in send
    self.connect()
    ~~~~~~~~~~~~^^
  File "/usr/local/lib/python3.13/site-packages/urllib3/connection.py", line 205, in connect
    conn = self._new_conn()
  File "/usr/local/lib/python3.13/site-packages/urllib3/connection.py", line 186, in _new_conn
    raise NewConnectionError(
        self, "Failed to establish a new connection: %s" % e
    )
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x7f03725f9be0>: Failed to establish a new connection: [Errno 111] Connection refused
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/usr/local/lib/python3.13/site-packages/requests/adapters.py", line 667, in send
    resp = conn.urlopen(
        method=request.method,
    ...<9 lines>...
        chunked=chunked,
    )
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 802, in urlopen
    retries = retries.increment(
        method, url, error=e, _pool=self, _stacktrace=sys.exc_info()[2]
    )
  File "/usr/local/lib/python3.13/site-packages/urllib3/util/retry.py", line 594, in increment
    raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='192.168.141.28', port=9192): Max retries exceeded with url: /api/system/config (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f03725f9be0>: Failed to establish a new connection: [Errno 111] Connection refused'))
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 637, in __async_setup_with_context
    result = await component.async_setup_entry(hass, self)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/grocy/__init__.py", line 45, in async_setup_entry
    coordinator.available_entities = await _async_get_available_entities(
                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
        coordinator.grocy_data
        ^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/config/custom_components/grocy/__init__.py", line 73, in _async_get_available_entities
    grocy_config = await grocy_data.async_get_config()
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/grocy/grocy_data.py", line 94, in async_get_config
    return await self.hass.async_add_executor_job(wrapper)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/concurrent/futures/thread.py", line 59, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/config/custom_components/grocy/grocy_data.py", line 92, in wrapper
    return self.api.get_system_config()
           ~~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/usr/local/lib/python3.13/site-packages/pygrocy2/grocy.py", line 319, in get_system_config
    raw_system_config = self._api_client.get_system_config()
  File "/usr/local/lib/python3.13/site-packages/pygrocy2/grocy_api_client.py", line 735, in get_system_config
    parsed_json = self._do_get_request("system/config")
  File "/usr/local/lib/python3.13/site-packages/pygrocy2/grocy_api_client.py", line 347, in _do_get_request
    resp = requests.get(
        req_url, verify=self._verify_ssl, headers=self._headers, params=params
    )
  File "/usr/local/lib/python3.13/site-packages/requests/api.py", line 73, in get
    return request("get", url, params=params, **kwargs)
  File "/usr/local/lib/python3.13/site-packages/requests/api.py", line 59, in request
    return session.request(method=method, url=url, **kwargs)
           ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
  File "/usr/local/lib/python3.13/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
  File "/usr/local/lib/python3.13/site-packages/requests/adapters.py", line 700, in send
    raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='192.168.141.28', port=9192): Max retries exceeded with url: /api/system/config (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f03725f9be0>: Failed to establish a new connection: [Errno 111] Connection refused'))
2025-02-28 12:02:52.745 ERROR (MainThread) [custom_components.grocy.config_flow] Expecting value: line 1 column 1 (char 0)
2025-02-28 12:04:03.398 ERROR (MainThread) [custom_components.grocy.coordinator] Error fetching grocy data: Update failed: 1 validation error for TaskResponse

2025-02-28 12:09:33.426 DEBUG (MainThread) [custom_components.grocy.coordinator] Finished fetching grocy data in 0.034 seconds (success: False)