16 Feb
2024
16 Feb
'24
10:30 a.m.
The original message was received at Fri, 16 Feb 2024 04:20:47 -0500 from m0338033.ppops.net [127.0.0.1] ----- The following addresses had permanent fatal errors ----- <andres_gomez@hks.harvard.edu> (reason: 554 5.4.14 Hop count exceeded - possible mail loop ATTR34 [MN1PEPF0000ECD4.namprd02.prod.outlook.com 2024-02-16T09:20:47.480Z 08DC2C3E618380E1]) ----- Transcript of session follows ----- ... while talking to hu.mail.protection.outlook.com.:
DATA <<< 554 5.4.14 Hop count exceeded - possible mail loop ATTR34 [MN1PEPF0000ECD4.namprd02.prod.outlook.com 2024-02-16T09:20:47.480Z 08DC2C3E618380E1] 554 5.0.0 Service unavailable