Internal PDF import encounted an internal error

Steps to reproduce:

• open Skriptum38.pdf Inkscape with default options

What happened?

What should have happened?

Inkscape Version and Operating System:

• Inkscape Version: 1.1-dev (c4d387e, 2020-05-09)
• Operating System: Windows 10
• Operating System version: 2004 (10.0.19041.208)