not working on instagram.com

[wadawada]

not working on videos https://www.instagram.com/p/B4nc_HBna7J/

and not working on instagram story https://www.instagram.com/stories/highlights/17850034517139791/ https://www.instagram.com/stories/highlights/17911902490414682/

videos in regular posts can be detected and played correctly but videos in stories are detected (red) but not played corrected video is blank(black) after clicking on it

https://www.instagram.com/instagram/