Title: 10002 error
Last modified: August 31, 2016

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# 10002 error

 *  [findlay62](https://wordpress.org/support/users/findlay62/)
 * (@findlay62)
 * [10 years, 1 month ago](https://wordpress.org/support/topic/10002-error/)
 * Keep getting this error:
 * SetExpressCheckout API call failed.
 * Error Code: 10002
    Error Severity Code: Error Short Error Message: Security error
   Detailed Error Message: Security header is not valid User IP: 81.135.101.63
 * Any idea what it means and how I can fix?
 * Thanks
 * Derek
 * [https://wordpress.org/plugins/paypal-for-woocommerce/](https://wordpress.org/plugins/paypal-for-woocommerce/)

The topic ‘10002 error’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/paypal-for-woocommerce_dce4f5.svg)
 * [PayPal for WooCommerce](https://wordpress.org/plugins/paypal-for-woocommerce/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/paypal-for-woocommerce/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/paypal-for-woocommerce/)
 * [Active Topics](https://wordpress.org/support/plugin/paypal-for-woocommerce/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/paypal-for-woocommerce/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/paypal-for-woocommerce/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [findlay62](https://wordpress.org/support/users/findlay62/)
 * Last activity: [10 years, 1 month ago](https://wordpress.org/support/topic/10002-error/)
 * Status: not resolved