Videos don't load properly.

### What happened? Videos that are age restricted either freeze the website or take very long to load. If it does load immediately the quality of the video is very bad and it might freeze for an indefinite amount of time. ### Platform Userscript ### Version 2.5.10 ### What browser are you on? Chrome ### Browser version 135.0.7049.115 ### Link to the video https://www.youtube.com/watch?v=fVC2BuHoZA0 ### Screenshots or Videos  The Video is supposed to be in HD but it's not.  No response from the website. ### About you - [ ] I am a developer and/or have knowledge in programming