Apps that rely on the Lumenize library are no longer functional and may show blank application panes.
Looking at the dev tools console reveals the following error:
ⓧ Failed to load resource: the server responded with a status of 403 () Lumenize-min.js:1
The CDN hosting the Lumenize library is no longer valid.
To restore operation, locate any references to the following URL
And replace them with the following URL: