Linker command failed with exit code 1 - duplicate symbol __TMRbBp

Question

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

Answer 1

Don't double click Project.xcodeproj to start your xcode project. Instead, close your project and open the xcworkspace.

File -> Close Workspace

File -> Open -> Search your project folder for Project.xcworkspace

All my errors are gone.