ENETUNREACH xxxx:xxx::xxx:465 - Local (:::0)

Greetings!

I am using Ghost 3.13.4 to host https://cnsp.codes and am facing the error:
ENETUNREACH xxxx:xxx::xxx:465 - Local (:::0). when trying to send an email.

I am using AWS EC2.

What type of email are you trying to send? An email to your members? Have you followed the setup guide?

Hello, @DavidDarnes.

I am trying to check if my E-Mail settings are configured correctly by using the option provided in the labs tab.