Ubuntu 18.0:
Hi I have created a new setup of Postfix mail server on webmin. Everything is working perfectly fine. The mails are sent successfully to gmail accounts from my postfix mail server but when I am sending an email from my gmail account to my mail server. This the error occurring. Can anybody help me resolve this issue
Reporting-MTA: dns; = example domain
X-Postfix-Queue-ID: 000C5E339A
X-Postfix-Sender: rfc822; example email
Arrival-Date: Tue, 23 Mar 2021 13:35:01 +0000 (UTC)
Final-Recipient: rfc822; support-example@example
Original-Recipient: rfc822 ;support@example
Action: failed
Status: 5.1.1
Diagnostic-Code: X-Postfix; User unknown in virtual alias table