Description of the issue: When attempting to live chat in TikTok and you attempt to send messages they will show up in the chat for you but nobody else will see them.
Exact URL of the website in question: https://www.tiktok.com/
Did the issue present with default Shields settings? Yes
Does the site function as expected when Shields are turned off? No
Is there a specific Shields configuration that causes the site to break? If so, tell us that configuration. (yes/no) Not sure I tried multiple configurations, site settings, and privacy settings and could not get it to work properly.
Does the site work as expected when using Chrome? Yes works in chrome, edge, and the tiktok app on my iOS phone
Brave version (check About Brave): Brave 1.80.122 (Official Build) (64-bit)
Chromium: 138.0.7204.157