Delivery has failed to these recipients or groups:

serviceit@vauban.lu
Your message couldn't be delivered because you don't have permission to send to this distribution list. Ask the owner of the distribution list to grant you permission and then try again.

Diagnostic information for administrators:

Generating server: VMS-EXC-02.VAUBAN.LOCAL

serviceit@vauban.lu
Remote Server returned '550 5.7.124 RESOLVER.RST.RestrictedToGroupPermission; not authorized to send to the distribution list because the distribution list is set up to accept mail from list members only, or specific recipients only'

Original message headers:

From: <support@tabuleo.fr>
To: <serviceit@vauban.lu>
Subject: Ticket assistance - #2509-0159
Message-ID: <5e0aaa9f-dcfc-f770-3edb-57dea397ac43@tabuleo.fr>
Content-Transfer-Encoding: quoted-printable
Date: Wed, 3 Sep 2025 12:28:33 +0000
MIME-Version: 1.0
Content-Type: text/html; charset="utf-8"

Reporting-MTA: dns;VMS-EXC-02.VAUBAN.LOCAL
Received-From-MTA: dns;vauban.lu
Arrival-Date: Wed, 3 Sep 2025 12:28:43 +0000

Final-Recipient: rfc822;serviceit@vauban.lu
Action: failed
Status: 5.7.124
Diagnostic-Code: smtp;550 5.7.124 RESOLVER.RST.RestrictedToGroupPermission; not authorized to send to the distribution list because the distribution list is set up to accept mail from list members only, or specific recipients only