Warning: Undefined variable $quantity in /home/afrasouq/public_html/catalog/model/journal3/product.php on line 68Warning: Undefined variable $price in /home/afrasouq/public_html/catalog/model/journal3/product.php on line 74TypeError: Opencart\System\Library\Cart\Tax::calculate(): Argument #1 ($value) must be of type float, null given, called in /home/afrasouq/public_html/catalog/controller/product/category.php on line 175 in /home/afrasouq/public_html/system/library/cart/tax.php on line 93