Hi all,
I configured Mailchimp API key.
Then in the Settings -> Email section, I configured STMP username and password and
SMTP Port: 465
SMTP Host: smtp.ionos.com
but when I push on “Send Test email” button I receive the error "Expected response code [220] but got an empty response.
Anyone had the same problem?
Thank you in advance for your support.
Regards
Cesare Lasorella