ok, found this https://github.com/teharris1/insteon2/issues/8#issuecomment-615544072
May help add it to the readme.
updated manually and get the same i think.
Source: custom_components/insteon2/__init__.py:136
First occurred: 3:36:32 PM (1 occurrences)
Last logged: 3:36:32 PM
Error during setup of component insteon2
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/setup.py", line 171, in _async_setup_component
hass, processed_config
File "/config/custom_components/insteon2/__init__.py", line 136, in async_setup
workdir=hass.config.config_dir, id_devices=0, load_modem_aldb=0
File "/usr/local/lib/python3.7/site-packages/pyinsteon/managers/device_manager.py", line 148, in async_load
devices = await saved_devices_manager.async_load()
File "/usr/local/lib/python3.7/site-packages/pyinsteon/managers/saved_devices_manager.py", line 222, in async_load
device = _dict_to_device(saved_device)
File "/usr/local/lib/python3.7/site-packages/pyinsteon/managers/saved_devices_manager.py", line 48, in _dict_to_device
device = create_device(device_id)
File "/usr/local/lib/python3.7/site-packages/pyinsteon/managers/utils.py", line 19, in create_device
product.model,
File "/usr/local/lib/python3.7/site-packages/pyinsteon/device_types/window_coverings.py", line 32, in __init__
address, cat, subcat, firmware, description, model, state_name=COVER
File "/usr/local/lib/python3.7/site-packages/pyinsteon/device_types/open_close_controller_base.py", line 33, in __init__
super().__init__(address, cat, subcat, firmware, description, model)
File "/usr/local/lib/python3.7/site-packages/pyinsteon/device_types/device_base.py", line 69, in __init__
self._subscribe_to_handelers_and_managers()
File "/usr/local/lib/python3.7/site-packages/pyinsteon/device_types/open_close_responder_base.py", line 97, in _subscribe_to_handelers_and_managers
super()._subscribe_to_handelers_and_managers()
File "/usr/local/lib/python3.7/site-packages/pyinsteon/device_types/open_close_controller_base.py", line 84, in _subscribe_to_handelers_and_managers
self._managers[1].subscribe_off(self._events[self._open_event_name].trigger)
KeyError: 'open_event'