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The following From address failed: opsvlcloud@gmail.com : MAIL FROM command failed,5.7.57 Client not authenticated to send mail. [KU2P306CA0046.MYSP306.PROD.OUTLOOK.COM 2026-04-18T10:50:27.529Z 08DE9CDE21664DBC],530,SMTP server error: MAIL FROM command failed Detail: 5.7.57 Client not authenticated to send mail. [KU2P306CA0046.MYSP306.PROD.OUTLOOK.COM 2026-04-18T10:50:27.529Z 08DE9CDE21664DBC] SMTP code: 530
2026-04-18 10:50:30 CLIENT -> SERVER: QUIT
2026-04-18 10:50:30 SERVER -> CLIENT:
2026-04-18 10:50:30 SMTP ERROR: QUIT command failed: