so I used Venmo/Synx on my Xcode project with CocoaPods, and it completely screwed everything up.
I was able to fix the Manifest.lock and Podfile.lock errors, but now I
For me, this caused after I updated cocoapods. So, I downgraded and the build worked again.
To downgrade, first list of all your versions:
sudo gem list cocoapods
Then specify the you want to delete (for me was 1.8.4):
sudo gem uninstall cocoapods -v 1.8.4
Then, with 1.5.3 worked!