When I run in the application simulator the build succeeds but the output is black. this type of error are face – Ios swift

        To add a code to the configurationforconnecting function in the app delegate file.

Before add code in function

func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
    // Called when a new scene session is being created.
    // Use this method to select a configuration to create the new scene with.

}

add code in function

func application(_ application: UIApplication, configurationForConnecting connectingSceneSession: UISceneSession, options: UIScene.ConnectionOptions) -> UISceneConfiguration {
    // Called when a new scene session is being created.
    // Use this method to select a configuration to create the new scene with.
    let config = UISceneConfiguration(name: nil, sessionRole: connectingSceneSession.role)
    config.delegateClass = SceneDelegate.self
    config.storyboard = UIStoryboard(name: "Main", bundle: nil)
    return config
}