NodeJS : Nodemailer not working on Amazon EC2 instance

NodeJS : Nodemailer not working on Amazon EC2 instance
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

Here's a secret feature that I promised to disclose to you.
This is a YouTube's feature which works on Desktop.
First, Ensure that the video is playing before proceeding.
Then, type the letters 'awesome' on the keyboard.
The progress bar on YouTube will be altered to a flashing rainbow.

A little intro about me,
Salutations, my name is Delphi.
I am at your disposal to help you with any questions you have.
NodeJS : Nodemailer not working on Amazon EC2 instance
If you require more detailed information, please don't hesitate to comment or chat with me.
Don't hesitate to provide your answer or insights by leaving a comment below.
Your answer will be recognized and appreciated, and I will 'heart' it to show my appreciation.
NodeJS not working on Nodemailer : EC2 instance Amazon