We identified one or more issues with a recent delivery for your app,“xxxxxx”. 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.
使用最新版的XCode（iOS 12）构建项目，注意工程的Edit Scheme…->Run->Build Configuration要选择Release，而不是ReleaseForRunning，还有，General->Deployment Info->Deployment Target要设置成8.0以上