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

Action: failed
Final-Recipient: rfc822; xxxxxxxxxxx@xxxxxxxxx.xxx
Diagnostic-Code: smtp; 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [BL0GCC02FT018.eop-gcc02.prod.protection.outlook.com 2023-05-22T01:26:38.523Z 08DB57E6D45E851B]
Status: 5.4.1