The following problems were found:

• You cannot add "Tune 720BT - Wireless Over-Ear Headphones with Pure Bass Sound, Bluetooth 5.3, up to 76H Battery Life and Speed Charge, Lightweight, Comfortable and Foldable Design (Purple)" to the cart because the product is out of stock.
• You cannot add "Portable Sauna for Home, Sauna Box with 3L Steamer, Remote Control, Folding Chair and Mat, Full Size Personal Steam Sauna Tent for Home Spa Relaxation, 15 Levels" to the cart because the product is out of stock.