BUG: payment pro checkout

[abc500x500]

Hi.
There are this problems:
Pay for publish:
I post 3 ads without registering and without login with 3 different name and email. and each time never paid!
finally in checkout i see 3 payments are in checkout. i did not pay.

Then i created a user and logged in and post a new ad and saw that 3 ads added to my checkout!!!!!!

Please solve this problem site payment system is unusable!!!!