title: Looks like I encountered an error (error #404) in mautic
body: <p>recently install mautic 2.8.1, after setup api ,authorized it in auth2, after so many try it only gives output:</p>
  
  <blockquote>
    <p>Looks like I encountered an error (error #404). If I do it again,
    please report me to the system administrator!</p>
  </blockquote>
  
  <p>Do you have any idea, about this how to resolve this issue.</p>