Divers

Model/Newsletter/NewsletterModel.php

      */
     protected $section;
 
-    public function getSection(): ?SectionInterface
+    public function getSection(): SectionInterface
     {
         return $this->section;
     }

Solver/Order/OrderShopSolver.php

             $byWeight = true;
         }
 
-        return $this->productSolver->getAvailableQuantityInherited($product) - $this->getQuantityOrderByProduct(
-                $orderShop,
-                $product,
-                $byWeight
-            );
+        return max($this->productSolver->getAvailableQuantityInherited($product) - $this->getQuantityOrderByProduct(
+                        $orderShop,
+                        $product,
+                        $byWeight
+                ), 0);
     }
 
     public function hasMakeAChoiceAboutComplementaryOrder(OrderShop $orderShop): bool

Solver/Ticket/TicketSolver.php

 
 class TicketSolver extends SovTicketSolver
 {
-    public function getTypeChoices(): array
+    public static function getTypeChoices(): array
     {
         $choices = parent::getTypeChoices();
         $choicesProduct = [