This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: abderaouf_1010@hotmail.com host hotmail-com.olc.protection.outlook.com [52.101.68.14] SMTP error from remote mail server after RCPT TO:: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DB1PEPF000509FE.eurprd03.prod.outlook.com 2025-10-12T19:33:59.846Z 08DE08066850F56F] abder03@hotmail.com host hotmail-com.olc.protection.outlook.com [52.101.68.14] SMTP error from remote mail server after RCPT TO:: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DB1PEPF000509FE.eurprd03.prod.outlook.com 2025-10-12T19:33:59.795Z 08DE08066850F56F] abdeltif.houraoui@hotmail.com host hotmail-com.olc.protection.outlook.com [52.101.68.14] SMTP error from remote mail server after RCPT TO:: 550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302). [DB1PEPF000509FE.eurprd03.prod.outlook.com 2025-10-12T19:33:59.337Z 08DE08066850F56F]