Hi Stefano,
Yes I am using Mandrill extension. All my email send through mandrill except Newsletter email. Can you please guide me why is it so?
I set up Mandrill SMTP credentials in Newsletter SMTP configuration and test it gives me message below:
SMTP -> ERROR: Failed to connect to server: Connection refused (111)
<br />The following From address failed: info@mydomain.com
I double check that all my SMTP details are right.
Thanks.