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s2979418@jzg.moe.gov.sa: host jzg-moe-gov-sa.mail.protection.outlook.com[2a01:111:f403:ca09::5] said: 550 5.4.1 Recipient address rejected: Access denied. For more information see https://aka.ms/EXOSmtpErrors [AM3PEPF0000A792.eurprd04.prod.outlook.com 2025-05-20T00:49:23.748Z 08DD9687C1CB0A13] (in reply to RCPT TO command)