I have recently moved my website to live but under maintenance, When I open Oxygen (4.1.1) Editor the "night/day" is reported as unregistered, and class values are not showing in the left panel. The licence shows as valid, and I have deactivated and activated it successfully, but the Oxyprops (v1.3.7) is still being reported as unregistered.
If I update Oxyprops to the latest version the issue goes away but I get the issue of missing class values as per my previous bugs report - CSS variables no longer reflect colour choices: v 1.4.4/5/6.