Bounce: general
SMTP: smtp; 5.1.0 - Unknown address error 550-'5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [BN2PEPF000055DA.namprd21.prod.outlook.com 2026-05-22T00:40:06.252Z 08DEB3A096A1872D]' (delivery attempts: 0)
--8Jn1V.6Kbr5A5U4.65E/lQIOTqL.4TOAtmx