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Two Modules.

1) USPS Click-N-Ship module
(http://www.zen-cart.com/index.php?main_page=product_contrib_info&cPath=40_41&products_id=285)

2) Merchant Anywhere payment processing module, provided...

I am having a problem with the USPS shipping module when it estimates shipping cost. I have entered my USPS webtools info correctly, activated my account and have my account on the production server....

Hello,

I am trying to setup the TransFirst ePay module, I have set it up but when I attempt to make a sale I get the following error:


Fatal error: Call to undefined function: ...