Our non-production trial has expired even though have production license

Problem

Received the following alert in a test environment even though we have an active production license.

Error!

The CopyPageTree license might need an update. "Please ask your Confluence administrator to update the license for the Copy Page Tree App - https://marketplace.atlassian.com/plugins/com.nurago.confluence.plugins.treecopy .Admin Info: The error is: license EXPIRED

Solution

Apply your production license key to your test and developer instances.