If you want publish a page with a new created area sub node, the versioning will failed with following error.
I can reproduce this on the demoauthor instance. To reproduce this, follow these steps:
1. Publish /demo-project
2. Delete area node 'footer' in JCR browser
3. Preview /demo-project in page editor
4. Try to publish /demo-project
|Magnolia editing nodes does not work||Closed||Unassigned|