Invalid architectures Xcode 10

Question

I upgraded Xcode 10 and submitted my app. I got a email that I have not changed the architectures Setting. The Valid architectures is armv7 and arm64.

App Store Connect

Dear Developer,

We identified one or more issues with a recent delivery for your app, "#####!". Please correct the following issues, then upload again.

Invalid architectures - This app has invalid architecture, and may have been built with invalid build settings or incompatible tools. Try rebuilding the app with the latest Xcode version. If you are using third party development tools, contact the provider.

Best regards,

The App Store Team

Answer 1

Xcode 10 doesn't support deployment targets lower than 8.0. You will either need to update the deployment target, or alternatively, if you need a lower target you can reinstall Xcode 9.4.1.