System.Net.WebException: The request was aborted: Could not create SSL/TLS secure channel.
   at System.Net.WebClient.DownloadDataInternal(Uri address, WebRequest& request)
   at System.Net.WebClient.DownloadData(Uri address)
   at ASP.download_aspx.Page_Init(Object sender, EventArgs e) in E:\webovi\arbona2023.hr\download.aspx:line 55