title: Laravel Office365 Expected response code 250 but got code "", with message ""
body: <p>Need help setting up Mail on my Laravel application.</p>
  
  <p>My .env file: </p>
  
  <pre><code>MAIL_DRIVER=smtp
  MAIL_HOST=smtp.office365.com
  MAIL_PORT=587
  MAIL_USERNAME=*****@*****.com
  MAIL_PASSWORD=******
  MAIL_ENCRYPTION=tls
  </code></pre>
  
  <p>This returns the following error :</p>
  
  <pre><code>Expected response code 250 but got code "", with message ""
  </code></pre>