I got the recently discussed \"Xcode 10 Error: Multiple commands produce...\" error, but for the resulting app and appex file of my project. Does anyone have an idea what th
My workaround:
Check your pod version pod --version. Update Coacoapods to latest version - v1.5.3 if it's not, by running sudo gem install cocoapods
pod --version
sudo gem install cocoapods
Update all your pods by running pod update
pod update
Remove duplicate info.plist file from Target>Build Phases>Copy Bundle Resources if any.
info.plist
Target>Build Phases>Copy Bundle Resources