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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. [KL1P15301CA0035.APCP153.PROD.OUTLOOK.COM 2026-06-13T19:23:53.607Z 08DEC939E720BC91],530,SMTP server error: MAIL FROM command failed Detail: 5.7.57 Client not authenticated to send mail. [KL1P15301CA0035.APCP153.PROD.OUTLOOK.COM 2026-06-13T19:23:53.607Z 08DEC939E720BC91] SMTP code: 530
2026-06-13 19:23:54 CLIENT -> SERVER: QUIT
2026-06-13 19:23:54 SERVER -> CLIENT:
2026-06-13 19:23:54 SMTP ERROR: QUIT command failed: