title: Expected response code 250 but got code "550", with message "550 5.7.3 Requested action aborted; user not authenticated in laravel
body: <p>I am sending email in reset password where everything is working fine.</p>
  
  <p>My credentials are true though i am not able to send mail.</p>
  
  <p>Its throwing error like </p>
  
  <blockquote>
    <p>Swift_TransportException in AbstractSmtpTransport.php line 383:
    Expected response code 250 but got code "550", with message "550 5.7.3 Requested action aborted; user not authenticated"</p>
  </blockquote>
  
  <p>here is my .env file </p>
  
  <pre><code>MAIL_DRIVER=smtp
  MAIL_HOST=smtp-mail.outlook.com
  MAIL_PORT=587
  MAIL_USERNAME=foo@bar.com 
  MAIL_PASSWORD=pass 
  MAIL_ENCRYPTION=tls
  </code></pre>
  
  <p>Thanks.</p>