fix: resolve Admin Create Order crash on Adobe Commerce EE

Author: Tshiswaka Jules Nsenda

Observer/ObserverBeforeSalesOrderPlace.php

@@ -15,11 +15,12 @@ public function __construct() {
 
     public function execute(\Magento\Framework\Event\Observer $observer)
     {
-        //Observer execution code...
         /** @var \Magento\Sales\Model\Order $order **/
         $order = $observer->getEvent()->getOrder();
-        
-        if ($order) {
+
+        if ($order && $order->getPayment()
+            && $order->getPayment()->getMethod() === \Pstk\Paystack\Model\Payment\Paystack::CODE
+        ) {
             $order->setCanSendNewEmailFlag(false)
                     ->setCustomerNoteNotify(false);
         }

etc/di.xml

@@ -4,13 +4,5 @@
     <!-- API -->
     <preference for="Pstk\Paystack\Api\PaymentManagementInterface" type="Pstk\Paystack\Model\PaymentManagement"/>
 
-    <!-- CSP: register Paystack domains via PHP collector (backward-compatible across Magento versions) -->
-    <type name="Magento\Csp\Model\CompositePolicyCollector">
-        <arguments>
-            <argument name="collectors" xsi:type="array">
-                <item name="pstk-paystack-csp" xsi:type="object" sortOrder="10">Pstk\Paystack\Model\CspPolicyCollector</item>
-            </argument>
-        </arguments>
-    </type>
 
 </config>

etc/frontend/di.xml

@@ -10,4 +10,13 @@
     <type name="Magento\Framework\App\Request\CsrfValidator">
         <plugin name="csrf_validator_skip" type="Pstk\Paystack\Plugin\CsrfValidatorSkip" />
     </type>
+
+    <!-- CSP: register Paystack domains via PHP collector (frontend only - Paystack is not used in admin) -->
+    <type name="Magento\Csp\Model\CompositePolicyCollector">
+        <arguments>
+            <argument name="collectors" xsi:type="array">
+                <item name="pstk-paystack-csp" xsi:type="object">Pstk\Paystack\Model\CspPolicyCollector</item>
+            </argument>
+        </arguments>
+    </type>
 </config>