Config flow could not be loaded: undefined

Hi, when I try to add Salus iT600 integration to HA I get and error "Config flow could not be loaded: undefined".

In the logs I see the following:

Logger: homeassistant.util.package
Source: util/package.py:99 
First occurred: 10:01:37 (3 occurrences) 
Last logged: 10:01:50

Unable to install package pyit600==0.5.1: ERROR: Cannot install pyit600==0.5.1 because these package versions have conflicting dependencies. ERROR: ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/topics/dependency-resolution/#dealing-with-dependency-conflicts WARNING: You are using pip version 22.0.3; however, version 23.3.1 is available. You should consider upgrading via the '/usr/local/bin/python3 -m pip install --upgrade pip' command.

Logger: aiohttp.server
Source: requirements.py:194 
First occurred: 10:01:50 (1 occurrences) 
Last logged: 10:01:50

Error handling request
Traceback (most recent call last):
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_protocol.py", line 435, in _handle_request
    resp = await request_handler(request)
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_app.py", line 504, in _handle
    resp = await handler(request)
  File "/usr/local/lib/python3.9/site-packages/aiohttp/web_middlewares.py", line 117, in impl
    return await handler(request)
  File "/usr/src/homeassistant/homeassistant/components/http/security_filter.py", line 60, in security_filter_middleware
    return await handler(request)
  File "/usr/src/homeassistant/homeassistant/components/http/forwarded.py", line 100, in forwarded_middleware
    return await handler(request)
  File "/usr/src/homeassistant/homeassistant/components/http/request_context.py", line 28, in request_context_middleware
    return await handler(request)
  File "/usr/src/homeassistant/homeassistant/components/http/ban.py", line 79, in ban_middleware
    return await handler(request)
  File "/usr/src/homeassistant/homeassistant/components/http/auth.py", line 219, in auth_middleware
    return await handler(request)
  File "/usr/src/homeassistant/homeassistant/components/http/view.py", line 137, in handle
    result = await result
  File "/usr/src/homeassistant/homeassistant/components/config/config_entries.py", line 173, in post
    return await super().post(request)
  File "/usr/src/homeassistant/homeassistant/components/http/data_validator.py", line 62, in wrapper
    result = await method(view, request, *args, **kwargs)
  File "/usr/src/homeassistant/homeassistant/helpers/data_entry_flow.py", line 70, in post
    result = await self._flow_mgr.async_init(
  File "/usr/src/homeassistant/homeassistant/data_entry_flow.py", line 205, in async_init
    flow, result = await task
  File "/usr/src/homeassistant/homeassistant/data_entry_flow.py", line 223, in _async_init
    flow = await self.async_create_flow(handler, context=context, data=data)
  File "/usr/src/homeassistant/homeassistant/config_entries.py", line 740, in async_create_flow
    await async_process_deps_reqs(self.hass, self._hass_config, integration)
  File "/usr/src/homeassistant/homeassistant/setup.py", line 360, in async_process_deps_reqs
    await requirements.async_get_integration_with_requirements(
  File "/usr/src/homeassistant/homeassistant/requirements.py", line 83, in async_get_integration_with_requirements
    await _async_process_integration(hass, integration, done)
  File "/usr/src/homeassistant/homeassistant/requirements.py", line 99, in _async_process_integration
    await async_process_requirements(
  File "/usr/src/homeassistant/homeassistant/requirements.py", line 162, in async_process_requirements
    await _async_process_requirements(
  File "/usr/src/homeassistant/homeassistant/requirements.py", line 194, in _async_process_requirements
    raise RequirementsNotFound(name, [req])
homeassistant.requirements.RequirementsNotFound: Requirements for salus not found: ['pyit600==0.5.1'].

I use container version of Home Assistant Core 2022.5.4, Homeassistant_salus 0.5.1 release code is cloned to custom_components folder where I have other third party working components.

epoplavskis / homeassistant_salus

Config flow could not be loaded: undefined #50