Vimeo embed autoplay/loop/hidden player UI no longer working

Hi, after over a year of working perfectly, upon revisiting my site I noticed that the Vimeo embeds are not autoplaying nor looping, and are now showing the Vimeo UI. My code currently in use was much-researched here and with Vimeo, and worked perfectly until recently. Any ideas?

Here’s the code:

Here is my site Read-Only: Design Responsive Websites - Webflow