535 5.7.139 Authentication unsuccessful, basic authentication is disabled. [MN2PR22CA0012.namprd22.prod.outlook.com 2024-10-02T20:06:20.655Z 08DCE2B118543445] 530 5.7.57 Client not authenticated to send mail. Error: 535 5. I have added the MFA which gave me a App Password and I set that password as the password for Authentication password. More @Wikipedia
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