Description of the issue: Browser does not allow user to log into their twitch account
Exact URL of the website in question: https://twitch.tv
Did the issue present with default Shields settings? (NO)
Does the site function as expected when Shields are turned off? Still cannot log into account
Is there a specific Shields configuration that causes the site to break? If so, tell us that configuration. (NO):
Does the site work as expected when using Chrome? YES
Brave version (check About Brave):
Version 1.78.94 Chromium: 136.0.7103.60 (Official Build) (64-bit)