Nodemailer is not able send mail using gmail

Question

I am trying to send email through nodemailer but is not able to send email and showing following error.

{ [Error: Invalid login]
  code: \'E         


        

Answer 1

You may need to "Allow Less Secure Apps" in your gmail account (it's all the way at the bottom). You also may need to "Allow access to your Google account". See details about using Gmail here.

Above solution worked for me which I found on github. Here's the link.