Getting a message on my embeds that goes away after a while

[BarryCarlyon]

@Jon8RFC

Local embeds were disabled many months ago without notice

That/the parent required change was announced here

Twitch Embedded Player Updates in 2020

Changes are coming to Twitch embedded experiences! We’re updating the way the embedded video player is initiated so that it takes advantage of all the performance improvements we’ve made to the on-site player over the last year. Today we’re announcing the first of multiple changes. Details and examples are included below to begin making code changes at your convenience. There is currently no deadline; a timeline will be provided via a future update to this post. Update (2020/05/13): These chan…

Remindered here

Twitch Embedded Player Migration - Timeline Update

As outlined in our previous announcement, the code used to deliver Twitch embeds will change in the near future. This post is another call to action for developers to review their current embed snippets and update them to use the latest required parameters (which are reiterated below). As of this writing, these changes will go into effect on June 10, 2020. Due to the nature of frame ancestor implementation and parent parameter requirements, this is a required change and your Twitch embeds will n…

First announced Feb 2020, follow up announced May 2020, Actioned June 2020.

The reminder was also announced on Twitter

https://twitter.com/TwitchDev/status/1270777832835342337?s=20

You missed the announcement.