ApplicationService.AccountService.RegisterMissedPayment C# (CSharp) Method

        public void RegisterMissedPayment(string accountNumber)
        {
            try
            {
                Account account = accountRepository.Get(accountNumber);
                account.RegisterPayment(BillingResult.NotPaid(DateTime.Today));
                unitOfWork.Commit();
            }
            catch (Exception ex)
            {
                HandleException(ex);
            }
        }