I was newly install cpanel on centos 7 and i want set smtp, and i already set it, but i got some errors, please help me
Reporting-MTA: dns; server.hiz-panel.com
Action: failed
Final-Recipient: rfc822;rizkyyunasrianto12@gmail.com
Status: 5.0.0
Remote-MTA: dns; smtprelay.snel.com
Diagnostic-Code: smtp; 554 5.7.1 <rizkyyunasrianto12@gmail.com>: Relay access denied