The following problems were found:

• You cannot add "Gaming Desktop Intel Core I5-12400F 6 Core 2.5Ghz PC Computer, RTX 4060 8G, 32G DDR4 RAM, 1TB NVME SSD, Prebuilt Gaming PC Tower Computer for Home and Office (White)" to the cart because the product is out of stock.
• You cannot add "2025 New Upgrade Hand Truck Dolly Heavy Duty 660Lbs Capacity,3 in 1 Folding Hand Truck with Telescoping Handles and Rubber Wheels,Portable Dolly Cart with Brakes and Bungee Cords for Moving" to the cart because the product is out of stock.