title: send email message action is not sending email
body: <p>I am creating a form through web form from marketers and on submit button's save action I have added a 'Send Email Action' for sending a email. And I have also changed 'Send Email Message' action's parameters  and . But still it is not sending email. Please tell me how to resolve this problem?</p>
  
  <p>here is the error:</p>
  
  <pre><code>We experienced a technical difficulty while processing your request.
  </code></pre>