@mrwick https://downloads.sketchucation.com/licensing/SCFLicense-Instructions_to_Users.pdf
Licenses are at https://sketchucation.com/webshop/my-licences.php
You need latest releases of all extensions installed including Sketchucation Tools
https://sketchucation.com/plugin/696-sketchucationtools
...and Libfredo
https://sketchucation.com/pluginstore?pln=LibFredo6