Also have these issues. Before, we had to comply with the new Twitch standard in order to fix broken embeds, this was back Twitch Embedded Player Updates in 2020 February 2020.
My website complies with these requirements, but now I get these before mentioned issues too. It’s not limited to just the small fry. For example, websites like https://gamesdonequick.com/ also suffer from the same issues.
No adblockers or scripts are used, browser cache was cleared to be sure.