View Full Version : Security Header is not valid

11-22-2009, 05:21 AM
When I go to checkout a red bar is placed across the top of my site that says Security Header not valid and then I cannot complete the checkout. Treasurecutters : (http://www.treasurecutters.com)

11-22-2009, 05:25 AM
okay I think that I solved the problem when I turn off "sandbox" to "production"