This is the Email Security Gateway at host mailstub2.santannapisa.it. I'm sorry to inform you that the message below could not be delivered. When delivery was attempted, the following error was returned. <m.duenasesterling@sssup.it>: host sssup-it.mail.protection.outlook.com[52.101.73.11] said: 554 5.4.14 Hop count exceeded - possible mail loop ATTR34 [AM3PEPF0000A792.eurprd04.prod.outlook.com 2024-02-18T15:43:11.195Z 08DC2D708998F188] (in reply to end of DATA command)