Google Calendar appts. won't print as .pdf files

Description of the issue:

Google appointments won’t print as pdf files

Steps to Reproduce (add as many as necessary): 1. 2. 3.

Open the details of a Google Calendar appointment
Click on print
Get an error message: Message: Invalid PDF structure

Actual Result (gifs and screenshots are welcome!):

PDF.js v2.0.673 (build: 31012570)
Message: Invalid PDF structure

Expected result:

A dialog page should open, allowing the appt. to print as a pdf file

Reproduces how often:

Every time

Operating System and Brave Version(See the About Brave page in the main menu):

Version 0.67.125 Chromium: 76.0.3809.100 (Official Build) (64-bit)
Additional Information:

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