Trying to set this up but when I try to send a test email i get this..

Number: -2147220975 (0x80040211)
Description: The message could not be sent to the SMTP server. The transport error code was 0x80070057. The server response was not available
No more information is available.
Contact your administrator or visit the Liberum Help Desk website.

Any ideas? Im using CDOMessage as my email type and the server info is correct in the public.asp file as illustrated here