The error was different this time.
A chill ran down Maya’s neck. She opened the original catalog_prague_fall.xml file in a text editor. Scrolling past the legitimate product nodes for brass birds and silver ballerinas, she found it—a new section of the XML, nested deep inside a CDATA block. It wasn't inventory data. opencart 3 xml import
The store kept selling clockwork birds. No one noticed a thing. Except for the Japanese customer who bought the Silver Swan. When it arrived, the box contained no automaton. Just a single, tiny brass key, and a note engraved on the bottom: The error was different this time