Login cause error - Githubissues

Before submitting a new issue

[x] I redownloaded the latest release and restarted Home Assistant
[x] I've checked known issues
[x] I've enabled debug logs and attached the relevant logs to this ticket
Problem description

When trying to login via this app. I get the message: "An error occurs."
Logs

2024-06-18 21:27:35.310 WARNING (SyncWorker_0) [homeassistant.loader] We found a custom integration mypyllant which has not been tested by Home Assistant. This component might cause stability problems, be sure to disable it if you experience issues with Home Assistant
2024-06-18 21:27:35.311 WARNING (SyncWorker_0) [homeassistant.loader] We found a custom integration solax_modbus which has not been tested by Home Assistant. This component might cause stability problems, be sure to disable it if you experience issues with Home Assistant
2024-06-18 21:27:35.311 WARNING (SyncWorker_0) [homeassistant.loader] We found a custom integration hacs which has not been tested by Home Assistant. This component might cause stability problems, be sure to disable it if you experience issues with Home Assistant
2024-06-18 21:27:36.792 WARNING (MainThread) [homeassistant.helpers.frame] Detected that custom integration 'hacs' accesses hass.components.frontend. This is deprecated and will stop working in Home Assistant 2024.9, it should be updated to import functions used from frontend directly at custom_components/hacs/frontend.py, line 68: hass.components.frontend.async_register_built_in_panel(, please create a bug report at https://github.com/hacs/integration/issues
2024-06-18 21:27:38.030 WARNING (MainThread) [homeassistant.util.loop] Detected blocking call to open inside the event loop by custom integration 'mypyllant' at custom_components/mypyllant/coordinator.py, line 169: data = [ (offender: /usr/local/lib/python3.12/site-packages/dateutil/tz/tz.py, line 464: fileobj = open(fileobj, 'rb')), please create a bug report at https://github.com/signalkraft/mypyllant-component/issues
Traceback (most recent call last):
  File "<frozen runpy>", line 198, in _run_module_as_main
  File "<frozen runpy>", line 88, in _run_code
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 223, in <module>
    sys.exit(main())
  File "/usr/src/homeassistant/homeassistant/__main__.py", line 209, in main
    exit_code = runner.run(runtime_conf)
  File "/usr/src/homeassistant/homeassistant/runner.py", line 190, in run
    return loop.run_until_complete(setup_and_run_hass(runtime_config))
  File "/usr/local/lib/python3.12/asyncio/base_events.py", line 672, in run_until_complete
    self.run_forever()
  File "/usr/local/lib/python3.12/asyncio/base_events.py", line 639, in run_forever
    self._run_once()
  File "/usr/local/lib/python3.12/asyncio/base_events.py", line 1988, in _run_once
    handle._run()
  File "/usr/local/lib/python3.12/asyncio/events.py", line 88, in _run
    self._context.run(self._callback, *self._args)
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 742, in async_setup_locked
    await self.async_setup(hass, integration=integration)
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 594, in async_setup
    result = await component.async_setup_entry(hass, self)
  File "/config/custom_components/mypyllant/__init__.py", line 122, in async_setup_entry
    await system_coordinator.async_refresh()
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 288, in async_refresh
    await self._async_refresh(log_failures=True)
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 312, in _async_refresh
    self.data = await self._async_update_data()
  File "/config/custom_components/mypyllant/coordinator.py", line 169, in _async_update_data
    data = [

2024-06-18 21:27:52.066 WARNING (MainThread) [homeassistant.helpers.frame] Detected that custom integration 'hacs' accesses hass.helpers.event. This is deprecated and will stop working in Home Assistant 2024.11, it should be updated to import functions used from event directly at custom_components/hacs/base.py, line 642: self.hass.helpers.event.async_track_time_interval(, please create a bug report at https://github.com/hacs/integration/issues
2024-06-18 21:29:10.693 ERROR (MainThread) [custom_components.mypyllant.config_flow] Unexpected exception
Traceback (most recent call last):
  File "/config/custom_components/mypyllant/config_flow.py", line 225, in async_step_user
    self._abort_if_unique_id_configured()
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 2258, in _abort_if_unique_id_configured
    raise data_entry_flow.AbortFlow(error)
homeassistant.data_entry_flow.AbortFlow: Flow aborted: already_configured
2024-06-18 21:29:39.777 DEBUG (MainThread) [custom_components.mypyllant.coordinator] Starting async update data for SystemCoordinator
2024-06-18 21:29:39.778 DEBUG (MainThread) [custom_components.mypyllant.coordinator] Refreshing token for netzwerk.dirk@posteo.de
2024-06-18 21:29:40.739 DEBUG (MainThread) [custom_components.mypyllant.coordinator] Finished fetching myVAILLANT data in 0.962 seconds (success: True)
2024-06-18 21:29:43.656 ERROR (MainThread) [custom_components.mypyllant.config_flow] Unexpected exception
Traceback (most recent call last):
  File "/config/custom_components/mypyllant/config_flow.py", line 225, in async_step_user
    self._abort_if_unique_id_configured()
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 2258, in _abort_if_unique_id_configured
    raise data_entry_flow.AbortFlow(error)
homeassistant.data_entry_flow.AbortFlow: Flow aborted: already_configured
signalkraft / mypyllant-component

Login cause error #174

Before submitting a new issue

Problem description

Logs
