SmartThings integration broke when upgrading to 2021.4.4

Configuration
1

ST integration broken when I moved to 2021.4.4. Fortunately switching back to 2021.1.5 resolved it. Something has changed with the ST Integration?

Logger: homeassistant.setup
Source: helpers/network.py:123
First occurred: 3:21:03 PM (1 occurrences)
Last logged: 3:21:03 PM

Error during setup of component smartthings
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/setup.py", line 241, in _async_setup_component
    result = await task
  File "/usr/src/homeassistant/homeassistant/components/smartthings/__init__.py", line 58, in async_setup
    await setup_smartapp_endpoint(hass)
  File "/usr/src/homeassistant/homeassistant/components/smartthings/smartapp.py", line 275, in setup_smartapp_endpoint
    else webhook.async_generate_url(hass, config[CONF_WEBHOOK_ID]),
  File "/usr/src/homeassistant/homeassistant/components/webhook/__init__.py", line 60, in async_generate_url
    get_url(hass, prefer_external=True, allow_cloud=False),
  File "/usr/src/homeassistant/homeassistant/helpers/network.py", line 83, in get_url
    request_host = _get_request_host()
  File "/usr/src/homeassistant/homeassistant/helpers/network.py", line 123, in _get_request_host
    raise NoURLAvailableError
homeassistant.helpers.network.NoURLAvailableError
2

Mine’s working fine through both 2021.1.4 and 2021.1.5.

3

Thanks - have you tried 2021.4.4?

4

Check whether an Issue for this problem already exists here: Issues · home-assistant/core · GitHub
When not, create one.

6

Thanks, submitted the log

7

Sorry, I mistyped. I meant 2021.4.4 and 2021.4.5 (and also now 2021.4.6)