Reporting-MTA: dns; relais4.lfpo.aviation
X-Postfix-Queue-ID: CEF554A2D2
X-Postfix-Sender: rfc822; xxxxxxxxxxxxxxxxxxxxxxxxxx@xxxxxx.xx
Arrival-Date: Thu,  7 Apr 2022 13:44:28 +0200 (CEST)

Final-Recipient: rfc822; xxxxxxx@xxxxxxxxxxxxxxx.xxxx.xx
Original-Recipient: rfc822;xxxxxxx@xxxxxxxxxxxxxxx.xxxx.xx
Action: failed
Status: 5.1.1
Diagnostic-Code: X-Postfix; unknown user: "contact"