Hello,
When there is an order in the webshop, I as an admin get an order confirmation, but the customer doesn’t get one. Every time an order comes in, I get the following warning
This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed:
[email protected]
host eur.olc.protection.outlook.com [104.47.0.33]
SMTP error from remote mail server after pipelined MAIL FROM:<[email protected]> SIZE=3726:
550 5.7.1 Unfortunately, messages from [82.102.1.30] weren’t sent. Please contact your Internet service provider since part of their network is on our block list (S3150). You can also refer your provider to http://mail.live.com/mail/troubleshooting.aspx#errors. [HE1EUR01FT049.eop-EUR01.prod.protection.outlook.com 2023-06-29T09:31:11.234Z 08DB783F23206B01]
I have contacted my technician and server support without success.
Is there anything you can help me with???
Thanks in advance
Akis