When sending sending email I get the following message. How do I resolve this?
Your message did not reach some or all of the intended recipients.
Sent: 3/16/2005 1:04 PM
The following recipient(s) could not be reached:
email@example.com on 3/16/2005 1:02 PM
There was a SMTP communication problem with the recipient's email server. Please contact your system administrator.
<outgoing.west.verizon.net #5.5.0 smtp;553 You are not authorized to send mail as <firstname.lastname@example.org>>