I am getting difficulty in sending the email message through OUTLOOK 07.
Every time it gives the message of failur like below
from administrator.

Your message did not reach some or all of the intended recipients.

 

      Subject:    NONE

      Sent: 7/15/2013 11:24 PM

 

The following recipient(s) cannot be reached:

 

      '*** Email address is removed for privacy ***' on 7/15/2013 11:24 PM

            554 5.7.1 <*** Email address is removed for privacy ***>: Relay access denied

 

please help