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タイトル
Error when configuring the Coordinator to use Office 365 for the SMTP configuration: ""The SMTP server requires a secure connection or the client was not authenticated" -
説明
After configuring the Coordinator to use Office 365 (smtp.office365.com) for the SMTP server and clicking Test SMTP the following error occurs: "The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 SMTP; Client was not authenticated to send anonymous mail during MAIL FROM [O365ServerName.prod.outlook.com]."