24 Oct
2023
24 Oct
'23
1:57 p.m.
The original message was received at Tue, 24 Oct 2023 07:48:19 -0400 from m0338030.ppops.net [127.0.0.1] ----- The following addresses had permanent fatal errors ----- <Sultan_Orazbayev@hks.harvard.edu> (reason: 554 5.4.14 Hop count exceeded - possible mail loop ATTR34 [MWH0EPF000971E7.namprd02.prod.outlook.com 2023-10-24T11:48:20.582Z 08DBD24E2B5AAD67]) ----- Transcript of session follows ----- ... while talking to hu.mail.protection.outlook.com.:
DATA <<< 554 5.4.14 Hop count exceeded - possible mail loop ATTR34 [MWH0EPF000971E7.namprd02.prod.outlook.com 2023-10-24T11:48:20.582Z 08DBD24E2B5AAD67] 554 5.0.0 Service unavailable