"Caution👀: Why does it say ""Coupon code is invalid"" after entering the Promo Code?

1. Please check no space in between the Promo Code
2. Upper/ Lower case only (case sensitive)
3. If issue persist, please re-enter again after 20 minutes"                                

Terms and Conditions
This offer is eligible to Watsons Hong Kong eShop only.  Only for MoneyBack members.
This offer is only valid on 18 Aug 2024, MoneyBack Member purchase selected Health items
***** Upon $888, enter promo code 【HEALTH888】to save $100 *****
Only 1 promo code can be used per order. While stocks last. 
Calculated on a single invoice and discounted price. This discount cannot be used with other promotions. During the promotion period, all Watsons cash/till coupons will be suspended. This offer is not applicable to purchase Fixed Price Item, Subscription Program, Body Check & Vaccine Package, Kai Tai counter, Chinese Medicine Practitioner’s Consultation Services, Online Medical Service, Dietitian Consultation Services, Prescription Products. For more details regarding 'non-discounted items’, please refer to: qrs.ly/8hg27kr
In the event of disputes arising out of this promotion, the decision of Watsons shall be final.