Fatal error: Uncaught TypeError: ProductControllerCore::formatQuantityDiscounts(): Argument #2 ($price) must be of type float, null given, called in /var/www/html/controllers/front/ProductController.php on line 586 and defined in /var/www/html/controllers/front/ProductController.php:994 Stack trace: #0 /var/www/html/controllers/front/ProductController.php(586): ProductControllerCore->formatQuantityDiscounts() #1 /var/www/html/controllers/front/ProductController.php(326): ProductControllerCore->assignPriceAndTax() #2 /var/www/html/classes/controller/Controller.php(328): ProductControllerCore->initContent() #3 /var/www/html/classes/Dispatcher.php(488): ControllerCore->run() #4 /var/www/html/index.php(86): DispatcherCore->dispatch() #5 {main} thrown in /var/www/html/controllers/front/ProductController.php on line 994