Background video not showing on Desktop

Hey guys,
For some reason, a video background that I uploaded doesn’t display on desktop but do display on Mobile.

What might be the problem?

The background video is on the Homepage.

https://preview.webflow.com/preview/humanagencysite?utm_medium=preview_link&utm_source=designer&utm_content=humanagencysite&preview=0757f0e04fc8daad764a5011ebd5c2bb&workflow=preview