Youtube Compatibility with old MacAir OSI


When visiting Youtube when I have shield on all I can see is a dark page with an outline of the search window and index along left side of window. All videos are dark and cant click on them

Did the issue present with default Shields settings? (yes/no)
Yes
Does the site function as expected when Shields are turned off?
Yes
Is there a specific Shields configuration that causes the site to break? If so, tell us that configuration. (yes/no):
No

Does the site work as expected when using Chrome?
Haven’t tried

Brave version (check About Brave):
To get future Brave updates, you’ll need macOS 10.15 or later. This computer is using macOS 10.13. [Version 1.57.64 Chromium: 116.0.5845.188 (Official Build) (x86_64)
]
I use a VPN from https://proton.me/
I am planning on changing to Lenux OS soon but this is what I am using for now.