Lightbox issues with different frames and autoplay doesn't work

Hey fellow Webflowers,
Please help me understand why on this page lightbox opening videos have different frames, the one in hero and the other ones drawn from cms.

Autoplay used to work fine but now it doesn’t.

READ-ONLY: Webflow - Lasser Media

Staging-link: Lasser Media | Videos


Here is my site Read-Only: Webflow - Lasser Media