Firebase kicks out current user

Question

So I have this issue where every time I add a new user account, it kicks out the current user that is already signed in. I read the firebase api and it said that \"I

Answer 1

Here is a Swift 3 adaptaion of Jcabrera's answer :

let bundle = Bundle.main
        let path = bundle.path(forResource: "GoogleService-Info", ofType: "plist")!
        let options = FIROptions.init(contentsOfFile: path)
        FIRApp.configure(withName: "Secondary", options: options!)
        let secondary_app = FIRApp.init(named: "Secondary")
        let second_auth = FIRAuth(app : secondary_app!)
        second_auth?.createUser(withEmail: self.username.text!, password: self.password.text!)
        {
            (user,error) in
            print(user!.email!)
            print(FIRAuth.auth()?.currentUser?.email ?? "default")
        }