STARTTLS extension not supported by server - Getting this error when trying to send an email through Django and a private email address

Question

I registered a domain and a private email using namecheap.com. I am trying to send an email from this private email. However, I get the error in the title.

In my set

Answer 1

I am able to resolve the issue with modifying below line of code, by adding port number with server name:

server = smtplib.SMTP('mail.mycompany.com:587')