Here is some more specific information:
[quote="Jasiek":ww4ujvnv]You need to be more specific.
Do you have this e-mail account already working and accessible via other mail client?
Yes, the email account is correctly set up and working in other email clients.
Did you setup the account under user settings?
No, that is the issue. I am unable to set up the email account.
I can access the the EPESI email set up page. When I click on Add New (Email) it appears for a few seconds then is redirected to: mydomain/process.php
Message on page: alert('Invalid request');
Do you have proper version of PHP?
PHP version: 5.3.26
Is PDO extension enabled?[/quote:ww4ujvnv]
I am not familiar with the PDO Extention.
Thanks for your help. Your application looks great.