wzone legit purchase code not recognized

hi all of a sudden the wzone i purchased wont accept the purchase code says not recognized so unable to use it can you please help purchase details below

hi i have a big problem i purchased wzone 12.5.5 and wont recognize the purchase code so cant use it can you help

Licensor’s Author Username: AA-Team
Licensee: mr
Item Title: WooCommerce Amazon Affiliates - Wordpress Plugin
Item URL: https://codecanyon.net/item/woocommerce-amazon-affiliates-wordpress-plugin/3057503
Item ID: (removed)
Item Purchase Code:(removed)
Purchase Date: 2019-05-22 06:47:09 UTC
License Certificate
This document certifies the purchase of the following license: REGULAR LICENSE.
Details of the license can be accessed from your downloads page.
For any queries related to this document or license please contact Envato Support via https://

please contact author and let them know. item author will assist you: