Web camera Error: Flash movie not yet registered for web camera in ASP.Net

Hello Sir,

I'm using below code for web came in my project.

https://www.aspsnippets.com/Articles/Capture-Image-Photo-from-Web-Camera-Webcam-in-ASPNet-using-C-and-VBNet.aspx

This code works very slow, and mostly give this error

error: Flash movie not yet registered!

Some times image captured but sometime fails.

Please help..

Thanks