[Smec2019] Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the mail system at host herald.aps.anl.gov.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

                   The mail system

<wenge at aps.anl.gov>: mail forwarding loop for wenge at aps.anl.gov
-------------- next part --------------
An embedded message was scrubbed...
From: smec2019 <smec2019 at roma1.infn.it>
Subject: SMEC2019 Miami - online registration
Date: Wed, 2 Jan 2019 09:47:47 +0100
Size: 5552
Url: http://lists2.roma1.infn.it/pipermail/smec2019/attachments/20190102/286b791d/attachment.mht