I can fill out a form once no problem but after that If I go back to it then the form throws this error for key fields like delivery and billing address same as shipping address.
"This field requires an unique entry and 'YES' has already been used"
Screenshot:
http://awesomescreenshot.com/0ac1c2ln44
Dev site:
http://www.gcsdev.iohcreative.com
This is all that is holding up my website launch, any help would be appreciated!