We've got answers!
There was a problem connecting to PayPal to setup your purchase. Please try again.
* 10002 - Security error - Security header is not valid
Welcome to WPMU DEV!
Please do not test in sandbox mode which only gives erratic behavior and cannot be depended upon.
Please go live triple checking you PayPal credentials and making sure that none of them have a space/blank at the beginning nor end which is so common to copy and paste.
This error is a direct indication that the API Keys are not valid.
thanks Joe, I had a typo in the API key...all good now..thx
Thank you for letting me know and for being a WPMU DEV Community Member!
Find out more »
WordPress ecommerce from WPMUDEV.org, the most powerful, easy to use & flexible ecommerce plugin for WordPress, WP Multisite and BuddyPress sites.
or login with
Lost your password?
Create an account