Uncaught TypeError: can't access property "getBoundingClientRect", p is null

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Describe the bug
The 1057 - Babble Bag Instruction Leaflet (Welsh).docx file does open, but there is this error in the console.

Screenshots

Desktop (please complete the following information):

• OS: Windows 11 Home 25H2 26200.8973
• Browser Firefox
• Version 153.0.1 (64-Bit)

Note: The docxjs does not have this problem. You can test it here.