SMTP Server Requires a Secure Connection

It's a common issue we have faced in sending to solve this check the following steps. 
  • Enter the correct login password.
  • To remove 2-Step Verification.

  • You have to enable login from other timezone / ip for your google account.To do this follow the link  and allow access by clicking the continue button.
  • Go to security settings at the following link and enable less secure apps . So that you will be able to login from all apps.

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