Today, Youtube started working again! I haven't changed anything, and there was no update to my browser (a Firefox fork called Librewolf). I haven't cleared any cookies (their're not set to clear automatically), and I haven't updated uBlock filter. S...
Microsoft Edge is built around the same web engine as Chrome. The same is true for Vivaldi browser. And so we can see, that all Chromium-based browsers open YT without problem, while the Mozilla-based browsers don't.
