Your post is quite cryptic, strange title, no category or tags so maybe that might result in less help.
I do understand that it can be quite frustrating when you cannot connect to your HA, acting like .... with that kind of title... dunno, maybe it's just me...
You could remove that free app for that free home automation software and install the previous version again or post properly, either here in the forum or in GH which is the best place to get the developers attention.
FYI, we are all enthusiasts here in this nice community who help eachother in our free time.
Also, you did not have to update: doing so can always break things.
I have seen this screen a couple of times on my e/OS phone. Not sure it has anything to do with the HA app, but it went away after a hard reset (of the phone).