Hi! I have run into the same problem of including if #available(iOS 15, *) in the WidgetConfiguration. Have you found a solution?

For those who are interested here is a solution: https://stackoverflow.com/questions/68835388/i-cant-add-systemextralarge-family-in-widgetconfiguration-for-ios-15

Same here, my Mac Catalyst app is also stuck in Processing on TestFlight. I'm using XCode 26.1

Same here, my Mac Catalyst app is also stuck in Processing on TestFlight. I'm using XCode 26.1

I’ve tried again, but this time distributing the app directly to App Store Connect, and it worked.