The following problems were found:

• You cannot add "Women'S Platform Wedges Sandals, Comfortable Open Toe Espadrilles Sandals Dressy Buckle Ankle Strap Summer Shoes" to the cart because the product is out of stock.
• 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 "Perfume Atomizer Travel Refillable Bottle: Cologne Sprayer Portable for Men - Mini Spray Empty for Refill - 8Ml Small Size Brown" to the cart because the product is out of stock.