I am new to HA, and have had now two unfortunate cases of “NSURLErrorDomain -1004” on my iOS app.
When trying to access it from a browser on my PC, I get “500 Internal Server Error”.
This morning, the first error in the iOS app was “NSURLErrorDomain -1001”, and after relaunch of app it was “NSURLErrorDomain -1004”
I am running HA on a RPI4. It has a permanent leased IP from my router.
I know there are other threads about the topic, but it does not seem to be any clear resolution to this issue when it happens? First time it happened I flashed the SD card again and then it worked. I can do that also this time, but I need to find the root cause of this to be able to further build on this system.