Audio not working w/ external videos loaded to a Pro Gallery

Hello, community!

I’ve been working to create an application for users on my website to upload videos submissions through an embedded Airtable form, along with a dashboard that allows administrators to view the submissions and comment on them.

I’ve managed to get the videos to display and play in a Pro Gallery, but I can’t get the audio to work. This is the last step to getting it fully functioning, so I’d appreciate any help!

Here’s an example of the source url for one of the videos: