[Smec2019] Delivery Status Notification (Failure)

[Mail Delivery System]

The following message to <ilyag at scripps.edu> was undeliverable.
The reason for the problem:
5.1.0 - Unknown address error 550-'Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [XYTU0ny7NmiFh4LGCwH2CA.us118]'
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From: smec2019 <smec2019 at roma1.infn.it>
Subject: SMEC2019 Miami - online registration
Date: Wed, 02 Jan 2019 09:47:47 +0100
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Url: http://lists2.roma1.infn.it/pipermail/smec2019/attachments/20190102/0eeea2ce/attachment.mht