public function __construct(AccountRepository $accountRepo, UserMailer $userMailer, ContactMailer $contactMailer, ReferralRepository $referralRepository, PaymentService $paymentService)
{
$this->accountRepo = $accountRepo;
$this->userMailer = $userMailer;
$this->contactMailer = $contactMailer;
$this->referralRepository = $referralRepository;
$this->paymentService = $paymentService;
}