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 "Fish Tank Aquarium 2.2 Gallon with Adjustable 3 Color Lighting 3 in 1 Pump with Filteration, Oxygenation, Water Circulation Triple Function, HD Heat Bending Glass, Leak-Proof Thickened Base" to the cart because the product is out of stock.