You Do Not Have Enough Funds

You do not enough funds for this purchase! when i have failed accessing CNH V4 Point Upgrade on Cash N Hits last night.

First, i have clicked PTC Ads Option

Click Points Manager

Choose CNH_V4_Points Upgrade and click Purchase Item

Click Purchase> button

Oops! You do not enough funds for this purchase!

Look what i have found on my inbox this morning, December 14, 2012. Not only one, but 2 email. I hope my problem has been solved.