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s2979415@jzg.moe.gov.sa: host jzg-moe-gov-sa.mail.protection.outlook.com[2a01:111:f403:ca04::10] said: 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [DU2PEPF00028D10.eurprd03.prod.outlook.com 2025-05-20T00:45:25.612Z 08DD967A6E2216D0] (in reply to RCPT TO command)