Stat site is not adding in HC using Smarter Stats Enterprise on remote machine

Question: Error Log returns by HC while adding Stat site in Smarter Stats Enterprise Server which located on remote machine.

Error Log

<argument name="Resultvalue="

<?xml version="1.0" encoding="utf-8"?>

  <soap:Envelope xmlns:soap="" xmlns:xsi="" xmlns:xsd="">


    <GetServersResponse xmlns="">




         <Message>Not Authorized</Message>




 The following setting should be configured with the SmarterStats Enterprise version :
 1- The server module (Remote Service Installer) must be installed on all IIS server (Smarter Stats Enterprise Only)
 2- Port 50003 must also be open between the stats Server and the IIS host.
 3- Web Server machine name and IP should be added in the Smarter Stats Server GUI (Web-interface).