1 (edited by tim 2011-07-19 16:44:29)

Topic: Sender address rejected

    said: 553 5.7.1 <abc@123.com>: Sender address rejected: not
    logged in (in reply to RCPT TO command)

Any idea who I fix it



Re: Sender address rejected

You must configure you mail client to enable SMTP Auth for sending emails.

P.S. It's better to search 'not logged in' in this forum before posting.