has a page object as direct object. This must be an indirect object, see "Kids" in "Page Tree" in the PDF specification: "An array of indirect references to the immediate children of this node. The children shall only be page objects or other page tree nodes."
The PDF found in this issue of PDF.js
https://github.com/mozilla/pdf.js/issues/9540
has a page object as direct object. This must be an indirect object, see "Kids" in "Page Tree" in the PDF specification: "An array of indirect references to the immediate children of this node. The children shall only be page objects or other page tree nodes."