“Warning: unable to build chain to self-signed root for signer” warning in Xcode 9.2

Question

I\'m attempting to migrate an Xcode project to another computer. It gives me the warning \"Warning: unable to build chain to self-signed root for signer\" and when it runs i

Answer 1

I had the same problem and fixed with below steps:

1. Open Keychain Access
2. Select login, and click Certificates
3. Double click Apple Worldwide Developer Relations Certificate Authority
4. Open trust section, and set to "Use System Defaults" from "Always Trust"
5. Clean the build folder and run