I FOUND OUT THE ERROR COME FROM COUPON FOR FREE GIFT
POINT CAN BE REDEEM AS USUAL IF NOT FREE GIFT COUPON IS PUBLISH ON rm388 and above
https://imgur.com/Xht4cB3
when free gift coupon apply, causing point unable to use and local pick up also wont works
https://imgur.com/ztGqvby
i did try if small amount to check out without triger out free gift then everything is ok.
so somthing is crash when free gift coupon are in use…
try to add this to cart u will know abt it… must login to use point to see it
https://www.wwmummygrab.com/product/mix-a-b-c/