title: Can't register new client on Instagram developers page
body: <p>I'm trying to register a new client on Instagram developers page. After filling the form with the web page, phone number, and description, I'm getting a blank page that says:</p>
  
  <p>"Sorry, an error occurred while processing this request.".</p>
  
  <p>Not sure if it's a problem with the system or with my account.</p>
  
  <p>Any hint?</p>