Error: Invalid login: 535-5.7.8 Username and Password not accepted. Learn more at
535 5.7.8 https://support.google.com/mail/?p=BadCredentials c4-c35345.73 - gsmtp 

{
 "status": 0,
 "message": {
 "code": "EAUTH",
 "response": "535-5.7.8 Username and Password not accepted. Learn more at\n535 5.7.8 https://support.google.com/mail/?p=BadCredentials b29-c34543- gsmtp",
 "responseCode": 535,
 "command": "AUTH PLAIN"
 }
}

EMAIL_SMTP_HOST=smtp.gmail.com
EMAIL_SMTP_PORT=465
EMAIL_SMTP_USERNAME=tried both email id and only account name
EMAIL_SMTP_PASSWORD=password goes here
# true for 465, false for other ports
EMAIL_SMTP_SECURE=true