This is the mail system at host mail.zapf.in. 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 <sylvia.yoho(a)na.com&gt;: host na-com.mail.protection.outlook.com[52.101.40.0] said: 550 5.4.1 Recipient address rejected: Access denied. [CY4PEPF0000FCC0.namprd03.prod.outlook.com 2023-12-01T08:27:25.443Z 08DBED2FCA00FAA3] (in reply to RCPT TO command)