do not pass when payment mode is not selected

GMERemittance/Module/SendMoney/SendMoneyPaymentMode/User Interface/View/SendMoneyPaymentModeViewController.swift

@@ -143,6 +143,11 @@ class SendMoneyPaymentModeViewController: UIViewController {
         var shouldGoNextPage = true
         var callingApi = false
         var errors = ""
+        if self.selectedPayoutMode == nil {
+            self.show(error: "please select Payment mode")
+            return
+        }
+        
         if shouldValidateBank() {
             let bank = bankTextField.text!
             if bank.isEmpty {