While an existing transition or presentation is occurring; the navigation stack will not be updated

Question

I have encountered this warning:

pushViewController:animated: called on while an existing transition or presentation is occurring; the navigation stack

Answer 1

Anyone needs go back to PreviousVC Use this code. Swift5

    dismiss(animated: true) {
        // If you need call someFunction()
        self.someFunction()
        self.navigationController?.popViewController(animated: true)
    }