The error message is as below:
error build: In /Users/david/Documents/Learning/Raywenderlich/FRP/RxSwift_Reactive_Programming_with_Swift_v4.0.0/rxs-materials/24-mvvm-with-rxswift/projects/starter/Tweetie/Pods/Realm/core/librealmcore-ios.a(placeholder.o), building for iOS Simulator, but linking in object file built for iOS, file ‘/Users/david/Documents/Learning/Raywenderlich/FRP/RxSwift_Reactive_Programming_with_Swift_v4.0.0/rxs-materials/24-mvvm-with-rxswift/projects/starter/Tweetie/Pods/Realm/core/librealmcore-ios.a’ for architecture arm64
Does anybody have clues for solving this problem?