dyld: Library not loaded: @rpath/libswiftCore.dylib

Question

I am trying to run a Swift app on my iPhone 4s. It works fine on the simulator, and my friend can successfully run it on his iPhone 4s. I have iOS 8 and the official release

Answer 1

I started getting this similar error for testing adding S3 file using AWS services. Below was the error. dyld: Library not loaded: @rpath/AWSAutoScaling.framework/AWSAutoScaling

I searched a lot and above solutions are also not helpful for me. Below link helped me to solve this issue.

https://forums.developer.apple.com/thread/21292

Which says to fix this issue by re-downloading the WWDR (Apple Worldwide Developer Relations Certification Authority).