Cannot connect to HomematicIP Accesspoint

Hello,

i tried to integrate the HometicIP Accesspoint. But get this error every time.

Error handling request
Traceback (most recent call last):
  File "/usr/local/lib/python3.6/site-packages/aiohttp/web_protocol.py", line 390, in start
    resp = await self._request_handler(request)
  File "/usr/local/lib/python3.6/site-packages/aiohttp/web_app.py", line 366, in _handle
    resp = await handler(request)
  File "/usr/local/lib/python3.6/site-packages/aiohttp/web_middlewares.py", line 106, in impl
    return await handler(request)
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/http/static.py", line 66, in staticresource_middleware
    return await handler(request)
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/http/real_ip.py", line 34, in real_ip_middleware
    return await handler(request)
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/http/ban.py", line 67, in ban_middleware
    return await handler(request)
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/http/auth.py", line 99, in auth_middleware
    return await handler(request)
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/http/view.py", line 118, in handle
    result = await result
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/http/data_validator.py", line 47, in wrapper
    result = await method(view, request, *args, **kwargs)
  File "/usr/local/lib/python3.6/site-packages/homeassistant/helpers/data_entry_flow.py", line 86, in post
    result = await self._flow_mgr.async_configure(flow_id, data)
  File "/usr/local/lib/python3.6/site-packages/homeassistant/data_entry_flow.py", line 80, in async_configure
    flow, step_id, user_input)
  File "/usr/local/lib/python3.6/site-packages/homeassistant/data_entry_flow.py", line 98, in _async_handle_step
    result = await getattr(flow, method)(user_input)  # type: Dict
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/homematicip_cloud/config_flow.py", line 49, in async_step_init
    return await self.async_step_link()
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/homematicip_cloud/config_flow.py", line 65, in async_step_link
    pressed = await self.auth.async_checkbutton()
  File "/usr/local/lib/python3.6/site-packages/homeassistant/components/homematicip_cloud/hap.py", line 42, in async_checkbutton
    await self.auth.isRequestAcknowledged()
AttributeError: 'bool' object has no attribute 'isRequestAcknowledged'

Coul someone help me?

I get the same error. Help!