Hi,
We had a power outage yesterday that caused my server to hard shut down yesterday. When it came back up, I wasn't able to connect to HA from my cell phone/the companion app. I am able to connect to HA via the browser on the same iOS device, my laptop, and my iPad.
On the device that won't connect, I'm on the same wifi network as always and trying to connect via the homeassistant.local:port url. I've tried restarting my phone, deleting the companion app and reinstalling it, AND trying to update the server URL to the direct IP-- none of which had any effect.