i cant watch a video recorded in teams

Hi ,i have a problem ....everytime im trying to open this video that has been recorded by my teacher i cant. It always say ''THAT VIDEO COULD NOT BE FOUND   the content may be removed''   this is the link :      https://web.microsoftstream.com/video/87219fc5-ac1a-429f-84b4-3ab8d15ede73

plz i need help