title: Opencart Undefined success notification
body: <p>I am trying to solve a problem which was happened after loading some modules to my opencart server. Everything seems working fine but my site showing "UNDEFINED " in header and I could not find to solve it. Can you tell me where can I find it ? </p>
  
  <p><a href="https://i.stack.imgur.com/i5P6p.jpg" rel="nofollow noreferrer">Undefined Header in Success notification message</a></p>