YouTube videos disappears on a certain view angle

On the r185, the youtube video becomes unstable, appearing and disappearing on a certain angle as i orbit or move around?

Screen shot #1 - when I look at it from this angle or side youtube disappears

Screen shot #2 - when I look at it from this angle or side youtube appears

There is no error its just the youtube videos is unstable.

URL: https://threeviewer.web.app/#tsukobacircuit

Screen shot #3 some asset mesh clip on top of the youtube screen

URL: https://threeviewer.web.app/#redrock-ridge

We have fixed issue, it wasn’t the in the YouTube, it was a code in the GLTF processing error, where the GLTF screen mesh occlusion configuration is never process.

URL: https://threeviewer.web.app/#redrock-ridge&&yt=rrUqNAjmwCY

You can play your YouTube video by adding"&&yt=YOUTUBECODE".