video not loading black screen

Hi
Having problems getting the video to show – this is the shortcode we were using which was created from the media upload
https://www.todayimme.com/shop/life-in-3d/
video is
here
https://www.todayimme.com/shop/videos/forest-scenes.flv

just getting a black screen – it plays on our computer fine

https://www.ads-software.com/extend/plugins/jw-player-plugin-for-wordpress/