HTTP/1.1 500 Internal Server Error Cache-Control: private Content-Type: application/soap+msbin1 Server: Microsoft-IIS/8.5 X-AspNet-Version: 2.0.50727 X-Powered-By: ASP.NET Date: Mon, 18 Jul 2016 17:47:02 GMT Content-Length: 314 http://www.w3.org/2005/08/addressing/soap/fault urn:uuid:a9b9c79c-0bfa-5945-acb0-c348791c22f3 [Chars8]s[/Chars8]:Sender [Chars8]a[/Chars8]:[Chars8]InvalidSecurity[/Chars8] An error occurred when verifying security for the message.