i try to send a simple e-mail using the system.net.mail class but i have this error and dont know how to fix it


System.Net.Mail.SmtpFailedRecipientException was unhandled by user code
  Message="Mailbox unavailable. The server response was: 5.7.1 Unable to relay for [email protected]"

Hi there,

To what chapter / page number of the book ASP.NET 2.0 - Instant Results is this related?

Imar
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Imar Spaanjaars
http://Imar.Spaanjaars.Com
Everyone is unique, except for me.
Author of Beginning ASP.NET 3.5 : in C# and VB, ASP.NET 2.0 Instant Results and Dreamweaver MX 2004
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