Dislikes are missing again.

### Have you tried to find similar issues (open or recently closed)? - [x] Yes, this issue is not a duplicate ### Browser Firefox ### Browser Version 6.6.5.1 ### Extension or Userscript? Extension ### Extension/Userscript Version 3.0.0.18 ### Video link where you see the problem https://www.youtube.com/live/2aEWy0P4xnk ### What happened? It literally stopped working randomly. ### How to reproduce/recreate? I literally don't know how it happened, but I literally replicated this by just loading up a video, and finding that the YouTube dislike disappeared again. I'm sorry if I sound like a broken record, but I don't know how this happened. ### Will you be available for follow-up questions to help developers diagnose & fix the issue? Yes