Possible reasons for the shapengo.co.uk promo code not working:
- Expired Code: The promo code might have expired.
- Incorrect Entry: Ensure there are no spaces before or after the code.
- Minimum Purchase Requirement: Some codes require a minimum purchase amount.
- Specific Products: The code might be valid only for certain products.
- One-Time Use: The code may have already been used.
- Browser Issues: Try using a different browser or device.
If none of these apply, contact customer support for assistance.