Vimeo autoplay not working on mobile

Hello
I have a little problem with a vimeo video that not working with autoplay on mobile device. Any idea ?

<div class="video-cover">
  <video width="100%" autoplay loop playsinline data-object-fit="cover" data-autoplay="true">
    <source src="https://player.vimeo.com/progressive_redirect/playback/816428147/rendition/720p/file.mp4?loc=external&signature=392d752df7de9c94496c3b3e00da2b5cfac29bb29090e34cfb8b6b5161e82596" type="video/mp4">
    Your browser doesn't support HTML5 video tag.
  </video>
</div>

<style>
video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-cover video {
  object-fit: cover;
}
</style>

Here is my site Read-Only: [LINK](showme)

What does Vimeo say?

I have no feedback from vimeo, maybe is the subdomain that block movie ? Because the movie play when i’am in webflow editor

it work, when i suppress “muted” it doesn’t start, have too look how to resolve this