“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 have been facing same issue for days now. Finally i solved it by just changing my root CA from Key Chain Access. View in System/ Login key chains. which certificate authority is being used as signer for your personal provisioning profile's certificate. Enter a valid CA certificate and you are good to go! Hope it helps. Ciao!

Answer 2

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