si alguien me puede ayudar me Aparece esto:
Acceptance of postmaster address ERROR: One or more of your mailservers does not accept mail to
[email protected]. Mailservers are required (RFC822 6.3, RFC1123 5.2.7, and RFC2821 4.5.1) to accept mail to postmaster.
unicreativa.com's postmaster response: >>> RCPT TO:<
[email protected]> <<< 550 unknown user
¿como se puede corregir?