Looks like broken deploy on Apple’s end where they accidentally rolled out an internal page to third-party developers. AppleConnect and Quip are used internally so it’s not surprising to see them mentioned. (The link that is failing to load is behind Apple’s corporate VPN.)
For the iPhone XS/XS Max and possibly other iPhones which do not show UUID in Itunes: – Open Xcode – Window -> Devices & Simulators -> Select your iPhone -> Use the “identifier” as shown below:
There is no problem doing this unless you are on an enterprise account. Distribution certificates expire anyway, so eventually it will happen that you need a new one. Go ahead and delete away. You can also find this question asked, answered, and asked again many times over on the Apple Dev forums (e.g. here’s one), … Read more