Fatal error: Declaration of Cart::updateQty($quantity, $id_product, $id_product_attribute = null, $id_customization = null, $operator = 'up', $id_address_delivery = 0, $shop = null, $auto_add_cart_rule = true) must be compatible with CartCore::updateQty($quantity, $id_product, $id_product_attribute = null, $id_customization = false, $operator = 'up', $id_address_delivery = 0, ?Shop $shop = null, $auto_add_cart_rule = true, $skipAvailabilityCheckOutOfStock = false, bool $preserveGiftRemoval = true, bool $useOrderPrices = false) in /home/piniatowe-love.pl/public_html/override/classes/Cart.php on line 9