Hi, does Postfix have any built-in parameters to delete emails that postqueue shows like this ?
A530D14D6D 53528 Thu Feb 27 10:13:52 MAILER-DAEMON
(host aspmx.l.google.com[220.127.116.11] said: 450-4.2.1 The user you are trying to contact is receiving mail too quickly. 450-4.2.1 Please resend your message at a later time. If the user is able to 450-4.2.1 receive mail at that time,
your message will be delivered. For more 450-4.2.1 information, please visit 450 4.2.1 https://support.google.com/mail/?p=OverReceiveLimit h4si126053qtp.117 - gsmtp (in reply to RCPT TO command))