Correctifs

common/logic/Order/Order/Repository/OrderRepository.php

     {
         $pointSale = PointSale::findOne($order->id_point_sale);
         $distribution = Distribution::findOne($order->id_distribution);
-        $creditFunctioning = $this->producerRepository->getPointSaleCreditFunctioning($pointSale);
-
-        if ($order->id_user && $this->producerRepository->getConfig('credit') && $pointSale->credit) {
-            if ($creditFunctioning == Producer::CREDIT_FUNCTIONING_OPTIONAL) {
-                return 0;
-            } elseif ($creditFunctioning == Producer::CREDIT_FUNCTIONING_MANDATORY) {
-                return 1;
-            } elseif ($creditFunctioning == Producer::CREDIT_FUNCTIONING_USER) {
-                $userProducer = UserProducer::searchOne([
-                    'id_user' => $order->id_user,
-                    'id_producer' => $distribution->id_producer
-                ]);
-                if ($userProducer) {
-                    return $userProducer->credit_active;
+
+        if($pointSale) {
+            $creditFunctioning = $this->producerRepository->getPointSaleCreditFunctioning($pointSale);
+
+            if ($order->id_user && $this->producerRepository->getConfig('credit') && $pointSale->credit) {
+                if ($creditFunctioning == Producer::CREDIT_FUNCTIONING_OPTIONAL) {
+                    return 0;
+                } elseif ($creditFunctioning == Producer::CREDIT_FUNCTIONING_MANDATORY) {
+                    return 1;
+                } elseif ($creditFunctioning == Producer::CREDIT_FUNCTIONING_USER) {
+                    $userProducer = UserProducer::searchOne([
+                        'id_user' => $order->id_user,
+                        'id_producer' => $distribution->id_producer
+                    ]);
+                    if ($userProducer) {
+                        return $userProducer->credit_active;
+                    }
                 }
             }
         }

common/logic/User/User/Model/User.php

         return $this->name;
     }
 
-    public function getLastname(): string
+    public function getLastname(): ?string
     {
         return $this->lastname;
     }