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iOS Build a Playlist Browser with Swift Refactoring Our Code Wrapping Up!

Lorenzo Acosta
PLUS
Lorenzo Acosta
Courses Plus Student 2,761 Points
Posted by Lorenzo Acosta
Lorenzo Acosta
Courses Plus Student 2,761 Points

clang: error: linker command failed with exit code 1 (use -v to see invocation)

Hi. When i tried to compile this app to an actual device, it says build failed, and it gives this erros:

clang: error: linker command failed with exit code 1 (use -v to see invocation)

why is this happening?

Thanks in advance!