Assuming your DeskScapes license is under the same email address as your forum account, I do not see that your license was deactivated on our end.
After you activated DeskScapes for the first time, a license file is stored in your system's ProgramData folder. If the license file was somehow removed from your system or the file somehow became corrupt, you would encounter this error the next time you tried to use DeskScapes.
I would first recommend visiting your account page to retrieve the latest version of DeskScapes and your product key, then reinstalling DeskScapes and activating once again. Please see the article below for help with retrieving your purchase info:
If you're still experiencing issues, please create download and run the tool below:
Then attach the .zip that's created and send it in with a ticket to support: