can anyone help with the following error message?
The mail system <********@hotmail.com>: host hotmail-com.olc.protection.outlook.com[104.47.18.97] said: 550 5.7.1 Unfortunately, messages from [185.223.74.125] weren't sent. Please contact your Internet service provider since part of their network is on our block list (S3140). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [AM6EUR05FT005.eop-eur05.prod.protection.outlook.com 2023-05-17T16:24:51.315Z 08DB56EE51325E3F] (in reply to MAIL FROM command) can anyone help with the following error message?
