@IBAction func signIn(_ sender: UIButton) {
        let user = PFUser()
        let username = emailTF.text
        user.email = username
        user.password = passwordTF.text
        let spinner: UIActivityIndicatorView = UIActivityIndicatorView(frame: CGRect(x: 0, y: 0, width: 150, height: 150)) as UIActivityIndicatorView
        if user.email == "" || user.password == "" {
            self.alert(message: "Введите email или пароль ", title: "Ошибка")
        } else {

            PFUser.logInWithUsername(inBackground: username! , password: passwordTF.text!) { (user, error) in
            spinner.stopAnimating()

                if user != nil {
                   //if user!["emailVerified"] as! Bool == true {

                        self.loadMenuScreen()
                        self.alert(message: "Вы успешно вошли ", title: "BRAVOBET")
                    spinner.stopAnimating()
                   // }
                }else {
                    if let descrip = error?.localizedDescription{
                        self.displayErrorMessage(message: (descrip))
                    }
                }
            }
    }
    }

    func loadMenuScreen(){

        let MenuVC = self.storyboard?.instantiateViewController(withIdentifier: "ViewController") as!ViewController

        self.present(MenuVC, animated: true, completion: nil)

    }