Error on broadcasting with param

[elden1337]

Logger: homeassistant.components.websocket_api.http.connection
Source: custom_components/peaqev/peaqservice/hub/observer.py:57 
Integration: Home Assistant WebSocket API (documentation, issues) 
First occurred: 06:38:21 (6 occurrences) 
Last logged: 06:39:03

[547512935680] HomeAssistantHub._update_charger_enabled() missing 1 required positional argument: 'val'
[547372874864] HomeAssistantHub._update_charger_enabled() missing 1 required positional argument: 'val'
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/components/websocket_api/commands.py", line 198, in handle_call_service
    await hass.services.async_call(
  File "/usr/src/homeassistant/homeassistant/core.py", line 1808, in async_call
    task.result()
  File "/usr/src/homeassistant/homeassistant/core.py", line 1845, in _execute_service
    await cast(Callable[[ServiceCall], Awaitable[None]], handler.job.target)(
  File "/usr/src/homeassistant/homeassistant/helpers/entity_component.py", line 213, in handle_service
    await service.entity_service_call(
  File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 686, in entity_service_call
    future.result()  # pop exception if have
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 961, in async_request_call
    await coro
  File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 726, in _handle_entity_call
    await result
  File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1023, in async_turn_off
    await self.hass.async_add_executor_job(ft.partial(self.turn_off, **kwargs))
  File "/usr/local/lib/python3.10/concurrent/futures/thread.py", line 58, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/config/custom_components/peaqev/switch.py", line 59, in turn_off
    self.hub.observer.broadcast("update charger enabled", False)
  File "/config/custom_components/peaqev/peaqservice/hub/observer.py", line 35, in broadcast
    self._dequeue_and_broadcast(q)
  File "/config/custom_components/peaqev/peaqservice/hub/observer.py", line 57, in _dequeue_and_broadcast
    func()
TypeError: HomeAssistantHub._update_charger_enabled() missing 1 required positional argument: 'val'