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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. [KL1PR01CA0153.apcprd01.prod.exchangelabs.com 2026-06-21T04:40:23.836Z 08DECF4893532A38],530,SMTP server error: MAIL FROM command failed Detail: 5.7.57 Client not authenticated to send mail. [KL1PR01CA0153.apcprd01.prod.exchangelabs.com 2026-06-21T04:40:23.836Z 08DECF4893532A38] SMTP code: 530
2026-06-21 04:40:24 CLIENT -> SERVER: QUIT
2026-06-21 04:40:24 SERVER -> CLIENT:
2026-06-21 04:40:24 SMTP ERROR: QUIT command failed: