The following problems were found:

• You cannot add "Drone with 1080P Camera - Foldable Remote Control Quadcopter with Voice Gesture Control, 3D Flip, One Key Start, Emergency Stop, 2 Batteries, Easier to Use, Toy for Kids Adults Beginners, Grey" to the cart because the product is out of stock.
• You cannot add "Men'S Tilden Cap Oxford" 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 "Men'S Fresh Foam 520 V9 Running Shoe" to the cart because the product is out of stock.