Unable to Edit a Page in PageBuilder Editor: "Unable to create a new Draft."
Symptoms
Opening a page in PageBuilder Editor results in an error: "Unable to create a new Draft. Please try reloading the page"
Reloading the page does not resolve the issue.
The issue is present for multiple users.
Cause
This occurs when the shared version of the page is deleted or otherwise inaccessible.
Solution
Submit a ticket to ACS to request the restoration of the page.