The following problems were found:

• You cannot add "MX Keys S Wireless Keyboard, Low Profile, Fluid Precise Quiet Typing, Programmable Keys, Backlighting, Bluetooth, USB C Rechargeable, for Windows PC, Linux, Chrome, Mac - Graphite" to the cart because the product is out of stock.
• You cannot add "Vista V3 Stroller - Full-Size Single-To-Double Stroller System - Toddler Seat, Bug Shield, Rain Shield, and Storage Bag Included - Jake (Charcoal/Carbon Frame/Black Leather)" to the cart because the product is out of stock.