Youtube description bug

Description of the issue:
when I press on the description bar “SHOW MORE” on any video on youtube it appears as a separate bar on the right side where the recommended videos are supposed to be. I can provide a photo for a clearer understanding.

Exact URL of the website in question:
https://www.youtube.com/ Any youtube video

Did the issue present with default Shields settings? (yes/no)
yes

Does the site function as expected when Shields are turned off?
still the bug persists even with shields off

Is there a specific Shields configuration that causes the site to break? If so, tell us that configuration. (yes/no):
I use default settings

Does the site work as expected when using Chrome?
yes

Brave version (check About Brave):
Version 1.26.77 Chromium: 91.0.4472.164 (Official Build) (64-bit)

Sure, provide a screenshot of the issue @KingKira