Can't import a large Word document

Preconditions:

1. Have LibreOffice v25.8.4 installed
2. Configure Office Server:

3. Make sure Server state is Connected in Administration

Steps to reproduce:

• As Admin create a new page selecting Type > "Page from Office"
• Choose a complex word file (with toc, text, links, images, tables) to import > click on Select button
• Click on Import

Expected result: 
The file is imported, the page is created

Actual result:
The file is not imported, receive the error message: 

Office-Import failed: Error while converting document [namedoc.docx] into html.

Environment: XWiki 17.10.4, LO 25.8.4, Chrome 148.0.