Xcode 9 GM - Export and Upload to App Store crashing

Question

I\'m trying to upload my app that uses ARKit (Unity build) to iTunes Connect for TestFlight distribution. While both exporting and uploading to app store processes from Xc

Answer 1

Probably not your fault but do file a bug with Apple. But when the Xcode uploader fails for any reason try the good ol' Application Loader:

Xcode.app/Contents/Applications/Application Loader.app