I can’t access https, Awesomium Browser

Vb.net code for Awesomium browser

So enters by URL:

WebControl1.Source = New Uri("https://ya.ru/") 

And this URL is not:

  WebControl1.Source = New Uri("https://advego.ru") 

Even this does not help:

'Automatically accepts HTTPS certificates ServicePointManager.ServerCertificateValidationCallback = AddressOf AcceptAllCertifications