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
You might have ran into this CocoaPods issue which is caused by this Xcode issue
This reply might help you, it suggest to specify the subspecs explicitly in your Podfile.
For example use pod 'SDWebImage/Core'
instead of pod 'SDWebImage'
Apparently, this causes the build product path to always contain the subspec name which might fix the issue.