Since I\'ve updated to Xcode 8.1 I can\'t archive and also not run in Release mode (in debug mode its working). The error is that there are several \"duplicate symbols for a
For those that can't get the Thorax's answer to work, what I did was I closed out Xcode, ran pod update on my command line and then reopened the .xcworkspace file. After doing that, I was able to build and run the project.
I am using the Firebase Cocoapod and Xcode version 9.1.