Pertinent section of Atlassian Documentation as of 6/1/2020
The following information reflects guidance and directives from Atlassian to customers and vendors.
If you purchased our server app prior to September 3, 2019
Your Copy Page Tree App will work on Data Center with a Server license without license errors if you are on Copy Page Tree 2.6.16 or earlier, available here
If you purchased our server App after the release of the data center app July 06, 2020
A notice went out via email on July 06, 2020, letting you know that the data center version was now available. To use the most up-to-date version of the App you will need to purchase a Data Center license.
What will happen for a Copy Page Tree (after 2.6.16) Server license on Data Center?
You will be unable to upgrade Copy Page Tree. The Universal Package Manager (UPM) in the Manage Apps tool will tell you that. For example:
Also a notice in the app, requesting that you upgrade, will appear and the copy button will be non functional.
How to downgrade to 2.6.16 from a newer version
You can choose to use an older version of the App until you are ready to upgrade. Keep in mind you will not have all the newest features and bug fixes of the App.
How to upload an older version of our App
Resolved bugs and released features that you will be missing out on if you downgrade your version.