send email with postfix

Hello everyone i installed virtualmin but when i try to send an email using usermin i always have an error that tells me Failed to send mail: SMTP command failed: I need help it's been a week since I'm looking for a solution that can not be found.

Closed (fixed)


Howdy -- it looks like you're using Virtualmin GPL there, the area here is for folks using Virtualmin Pro.

It's no problem to get support!

But you'd want to do so using the Forums.

We monitor the Forums, along with lots of wonderful folks in the community. Thanks!