This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: courtney.lawrence@nosa.co.za host za-smtp-inbound-1.mimecast.co.za [41.74.197.210] SMTP error from remote mail server after end of data: 554 Email rejected due to security policies - https://community.mimecast.com/docs/DOC-1369#554 [PdTZAnLsN1mjETnBR6-ydw.za72]