The following problems were found:

• You cannot add "UFO 4000 Mini Drone for Kids - LED Remote Control Drone, Small RC Quadcopter for Beginners, 2.4Ghz Remote Control, 360 Flips, 2 Speed UFO Flying Toy for Kids, 2 RC Toy Batteries" to the cart because the product is out of stock.
• You cannot add "15.6 Inch Laptop with Office 365, 4GB RAM, 128GB Storage Expandable 1TB, 5205U Processor, HD Display, Windows 11 Laptops Computer, Wi-Fi 5, BT4.2, Numpad, Type-C, for Business and Students." to the cart because the product is out of stock.
• You cannot add "12PCS 17" Christmas Shirt Gift Boxes with Lid for Presents, Extra Large 4" Deep White Paper Box, 4 Assorted Different Size Robe Box for Clothes, Xmas Birthday Holiday Wedding Gift Wrapping Decor" to the cart because the product is out of stock.