title: Where exactly can I check error logs for 500 error?
body: <p>I just uploaded my changes to server which contains a functionality of sending email to the user but on sending email i get <code>Failed to load resource: the server responded with a status of 500 (Internal Server Error)</code> error in console. I am unable to trace the error, where can i find the exact error which caused this issue?</p>
  
  <ul>
  <li>I'm using Phalcon Framework</li>
  <li>Phalcon Version: <strong>3.3.1</strong></li>
  <li>PHP Version: <strong>5.6.33</strong></li>
  <li>Nginx</li>
  </ul>
  
  <p>Thanks</p>