18 Feb
2024
18 Feb
'24
4:59 p.m.
The original message was received at Sun, 18 Feb 2024 10:52:14 -0500 from m0338034.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 [CO1PEPF000044F7.namprd21.prod.outlook.com 2024-02-18T15:52:15.325Z 08DC2F49207A0EAE]) ----- Transcript of session follows ----- ... while talking to hu.mail.protection.outlook.com.:
DATA <<< 554 5.4.14 Hop count exceeded - possible mail loop ATTR34 [CO1PEPF000044F7.namprd21.prod.outlook.com 2024-02-18T15:52:15.325Z 08DC2F49207A0EAE] 554 5.0.0 Service unavailable