we have tried 4 different customers and tried to create a user name and register with that email address and create a user name, we have verified these email addresses are only in our data base one time but it continues to give the following error.
 
This is our portal link, error below it
 
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  MicrosoftInternetExplorer4
  
   
   
   
   
   
   
   
   
   
   
   
  
 
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
 
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https://www.methodintegration.com/method/ThirdPartyLogin/ThirdPartyLogin.aspx?pid=uDTAWe%2bN0IC7aoX11NVHqCG6MqGP%2f%2buUc7ZjSFKvQ%2bm%2f4DPvnMZtUNsidslOkMRc
 
Your 
email address was located, however it was located multiple times. You 
may want to try the 'Contact Us' option and explain that you have 
multiple accounts setup based on your email address.