Here is another thread with same issue.
http://community.ebay.in/t5/Buying-on-eBay-India/My-payback-points-were-deducted-even-though-the-transaction/td-p/113301
I guess it seems to be serious problem with the ebay's payment system
and they do not see...
Same thing happened to me as well. So far I have tried to order 5-6
times and every time it failed when I redeem my payback points. But the
order goes through successfully if I do not redeem my points. So the
payback redemtion is only for eyewash? Di...