VIRTUAL CREDIT CARD

user profile: ntbsec03

steps:
(1) login
(2) swipe to the right for Kartu Kredit
(3) select the credit card for TREATS
(4) at the Customer Transaction History screen, click My TREATS
(5) at the My TREATS Rewards screen, click Redeem Reward TREATS
(6) click Points tab
(7) at the Points tab, click Tambah button add product
(8) add another product by clicking Tambah button
(9) click Add to Cart button
(10) click Redeem button to Confirmation screen
(11) then click back to Cart screen
(12) click back to product list screen (the one with Add to Cart button at bottom)
(13) Click Add to Cart button

Actual result: It hits insufficient balance message although user have sufficient balance
Expected result: User is able to proceed next screen as they have sufficient balance