Api returns error 500 in add to bag

[apis3445]

Describe the bug
A clear and concise description of what the bug is.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://www.contosotraders.com/
2. Click on buy now
3. Click on Add to bag
4. See the error "The product could not be added to the cart."

Expected behavior
Item added to the cart.

Screenshots

Desktop (please complete the following information):

• OS: [iOS]
• Browser [chrome, safari]
• Version [115]