R
rich366
When trying to send an email message using Outlook, it always comes back
undeliverable with the error message " 503 Valid RCPT TO <recipient> must
precede DATA". Any ideas on what I need to do to fix this problem?
Thank you very much!
undeliverable with the error message " 503 Valid RCPT TO <recipient> must
precede DATA". Any ideas on what I need to do to fix this problem?
Thank you very much!