Screenshare not working in Sipml5

[haythamforever]

We have tried using sipml5 for sip audio and video and it works without issues but we are having issues with screenshare not working . we can't find any workable sample code and we are getting this error as in below screenshot

https://i.ibb.co/7GCTW8h/sipml5.png

can someone please help how we can get that working