Could be that the latest is 11.2.6 not 12.2.6 LOL
Joking aside, no issues here.
Tried a hard reboot of the device?
You mean contact Apple? It's an Apple app.did you contact the developer of that app? sometimes such things happen and the app needs to be updated to start supporting the latest iOS version
You have friends?Mine has been intermittent as well over the last 2 weeks or so