The following problems were found:

• You cannot add "16-24PCS 16G Surgical Steel Horseshoe & Captive Bead Nose Hoop Septum Earring Eyebrow Tongue Lip Nipple Helix Tragus Piercing Jewelry Rings 6-16Mm" to the cart because the product is out of stock.
• You cannot add "Solid Steel Wire Shelving Storage Unit Adjustable Shelves Organizer Rack, for Home, Kitchen, Office, Garage, Bedroom, Closet, Silver, 4-Tier, 36" W X 14" D" to the cart because the product is out of stock.
• You cannot add "Mini PC Desktop, Desktop PC Pentium 12Th Gen N100 (Up to 3.4Ghz), 16GB RAM 512GB Pcie SSD 4K Triple Display, USB3.2 Type-C Wifi6 BT5.2, VESA, Compact and Light for Home Office Education Win 11" to the cart because the product is out of stock.
• You cannot add "Aurora R16 Liquid Cooled Gaming Desktop - Intel Core I9-14900F Processor, 32GB DDR5 RAM, 1TB SSD + 1TB HDD, NVIDIA Geforce RTX 4070 SUPER 12GB GDDR6X, Windows 11 Home, Onsite Service - Black" to the cart because the product is out of stock.