order can now be completed when successfull flash message exists (#1644)

src/Controller/Front/OrderController.php

@@ -213,7 +213,7 @@ public function indexAction()
         if ($isValid) {
             if ($orderFlow->nextStep()) {
                 $form = $orderFlow->createForm();
-            } elseif ($this->isFlashMessageBagEmpty()) {
+            } elseif (count($this->getErrorMessages()) === 0 && count($this->getInfoMessages()) === 0) {
                 $deliveryAddress = $orderData->deliveryAddressSameAsBillingAddress === false ? $frontOrderFormData->deliveryAddress : null;
                 $order = $this->orderFacade->createOrderFromFront($orderData, $deliveryAddress);
                 $this->orderFacade->sendHeurekaOrderInfo($order, $frontOrderFormData->disallowHeurekaVerifiedByCustomers);