Java mail api error- Please Help

Hi, i have set up an smtp server on my local machine. i have given the smtp host address as 127.0.0.1

I am getting the following error though. please help me out with the problem

C:\trainee>java Emailer

javax.mail.SendFailedException: Invalid Addresses;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for shamim@vsnl.net

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for shamim@vsnl.net

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1196)

at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:584)

at javax.mail.Transport.send0(Transport.java:169)

at javax.mail.Transport.send(Transport.java:98)

at Emailer.sendEmail(Emailer.java:151)

at Emailer.main(Emailer.java:194)

Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for shamim@vsnl.net

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

at com.sun.mail.smtp.SMTPTransport.rcptTo(SMTPTransport.java:1047)

... 5 more

Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for shamim@vsnl.net

;

nested exception is:

com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

... 6 more

Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 550 5.7.1 Unable to relay for admin@zimbra.vsnl.in

... 6 more

[2593 byte] By [bronze-starDukes] at [2007-11-26 12:15:34]
# 1
It's a configuration error in your smtp server.See the JavaMail FAQ for more information.
silverstar at 2007-7-7 14:19:35 > top of Java-index,Archived Forums,Socket Programming...