Dear naidu21c,
Payments by HDFC banks typically take 2 days to confirm. However, the best people to assist you with your specific concern is Customer helpdesk. You can get in touch with them using the following link:
http://pages.ebay.in/help/contact_us/_base/index.html
Click on Buying or bidding in the first box, then scroll down in box 2 and and select "PaisaPay Transactions". Select the appropriate query in the third box and press "Continue". Click on "Email" in the next page to email us.
Regards,
Sapana