Posted on: 8th Feb 2010
By: Adam Moss
In a Magento store it is possible to increase the current invoice ID to anything you like through phpMyAdmin. This is often something that needs doing when receieving the dreaded Paypal duplicate invoice ID error, which looks like this: “The transaction was refused as a result of a duplicate invoice ID supplied. Attempt with a [...]
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Posted on: 4th Feb 2010
By: Adam Moss
An ocassional problem that arises when implementing Paypal Pro and Paypal Express into Magento is a security error that occurs during the checkout. While attempting to complete the order this message can be displayed: “There was an error during communication with Paypal: Security error – Security header is not valid” There are several reasons why [...]
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