Reporting-MTA: dns; a8-79.smtp-out.amazonses.com

Action: failed
Final-Recipient: rfc822; xxxxxxxx@xxxxxxxxxxx.xxx
Diagnostic-Code: smtp; 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [BN8NAM12FT113.eop-nam12.prod.protection.outlook.com 2023-08-04T18:33:34.981Z 08DB94E034ED49EC]
Status: 5.4.1