Beacuse the promotion is over. eBay Vouchers of 100%, 80%, 40%, 20% and 10% discounts will be distributed during this promotions, strictly at the discretion of eBay. eBay Vouchers issued during the Diwali Lowest Online Price Challenge Sale can be used during the promotion period only. Vouchers issued in partnership with other organizations will be governed as per the policies mentioned on the T&Cs of those vouchers.
Point mentioned in http://deals.ebay.in/tnc/diwali-lowestprice-challenge_TnC.html
"strictly at the discretion of eBay" This was the reason I was quoted by ebay promotion team.
