From 7267949168df8a3752912410df3b86bf780fe646 Mon Sep 17 00:00:00 2001
From: Fabian Gerke <124085586+FabianGerke@users.noreply.github.com>
Date: Tue, 11 Aug 2026 11:55:03 +0200
Subject: [PATCH 1/2] chore: add logging for payment method id change

---
 resources/lang/en/Debug.properties |  1 +
 src/Services/CheckoutService.php   | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/resources/lang/en/Debug.properties b/resources/lang/en/Debug.properties
index 0e1e73cca..9ddd1f0d8 100644
--- a/resources/lang/en/Debug.properties
+++ b/resources/lang/en/Debug.properties
@@ -32,6 +32,7 @@ CheckoutController_emptyBasket = "Basket is empty. Redirect to homepage."
 ; CheckoutService
 CheckoutService_paymentPrepared = "Payment prepared."
 CheckoutService_preparePaymentFailed = "Error while preparing payment."
+CheckoutService_paymentNotValid = "Payment method is not valid anymore."
 
 ; ConfirmationController
 ConfirmationController_cannotFindOrder = "Cannot find order."
diff --git a/src/Services/CheckoutService.php b/src/Services/CheckoutService.php
index bd6f482c4..1da4168ef 100644
--- a/src/Services/CheckoutService.php
+++ b/src/Services/CheckoutService.php
@@ -422,6 +422,16 @@ public function getMethodOfPaymentId()
 
         if ($methodOfPaymentID === null || !$methodOfPaymentValid) {
             $methodOfPayment = array_shift($methodOfPaymentList);
+
+            $this->getLogger(self::class)->warning(
+                "IO::Debug.CheckoutService_paymentNotValid",
+                [
+                    "methodOfPaymentID" => $methodOfPaymentID,
+                    "newPaymentMethod" => $methodOfPayment,
+                    "methodOfPaymentList" => $methodOfPaymentList
+                ]
+            );
+
             if (!is_null($methodOfPayment)) {
                 $methodOfPaymentID = $methodOfPayment->id;
             }

From f9f8529204793cb4e449fd6898bec6999497a886 Mon Sep 17 00:00:00 2001
From: Fabian Gerke <124085586+FabianGerke@users.noreply.github.com>
Date: Tue, 11 Aug 2026 12:56:00 +0200
Subject: [PATCH 2/2] Update CheckoutService.php

---
 src/Services/CheckoutService.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Services/CheckoutService.php b/src/Services/CheckoutService.php
index 1da4168ef..2f4868f74 100644
--- a/src/Services/CheckoutService.php
+++ b/src/Services/CheckoutService.php
@@ -423,7 +423,7 @@ public function getMethodOfPaymentId()
         if ($methodOfPaymentID === null || !$methodOfPaymentValid) {
             $methodOfPayment = array_shift($methodOfPaymentList);
 
-            $this->getLogger(self::class)->warning(
+            $this->getLogger(self::class)->info(
                 "IO::Debug.CheckoutService_paymentNotValid",
                 [
                     "methodOfPaymentID" => $methodOfPaymentID,