If you are seeing No valid sources are available for this video or No playable sources found in Chrome, Firefox, Edge or Opera, try the following solutions. Clear Cache and Browing data ...

If embedded Vimeo videos do not play or are not working on Chrome, Edge and Firefox browsers, this article explains how to fix Vimeo video player not working problem.

However, in Edge, the provider pops up a 'you must enable drm in your browser to play video'. No problem, but then I search in settings and there is no slider to adjust.