Hi
I am trying to add my envato purchase code but just get an error.

LICENSE CERTIFICATE : Envato Market Item
==============================================

This document certifies the purchase of:
ONE REGULAR LICENSE
as defined in the standard terms and conditions on Envato Market.

Licensor's Author Username:
mangopik

Licensee:
Zone1 Creative

Item Title:
Sximo 5 Ultimate - Multipurpose App Starter

Item URL:
https://codecanyon.net/item/sximo-5-ultimate-crud-builder/20897239

Item ID:
20897239

Item Purchase Code:
f4c35b9f-3e45-4e65-8125-695827ef566a

Purchase Date:
2017-11-08 19:02:52 UTC

For any queries related to this document or license please contact Help Team via https://help.market.envato.com

Envato Pty. Ltd. (ABN 11 119 159 741)
PO Box 16122, Collins Street West, VIC 8007, Australia

==== THIS IS NOT A TAX RECEIPT OR INVOICE ====