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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. [SG2PR01CA0134.apcprd01.prod.exchangelabs.com 2026-03-05T07:42:05.250Z 08DE7A07795E6445],530,SMTP server error: MAIL FROM command failed Detail: 5.7.57 Client not authenticated to send mail. [SG2PR01CA0134.apcprd01.prod.exchangelabs.com 2026-03-05T07:42:05.250Z 08DE7A07795E6445] SMTP code: 530
2026-03-05 07:42:10 CLIENT -> SERVER: QUIT
2026-03-05 07:42:10 SERVER -> CLIENT:
2026-03-05 07:42:10 SMTP ERROR: QUIT command failed: