title: How to fix error in Optima Express IDX Plugin
body: <p>i am having this error "<strong>Sorry we are experiencing system issues. Please try again.</strong>" when install "<strong>Optima Express IDX Plugin</strong>" plugin. and also website load slowly. Errors will placed in the property listing page.
  what's the reason for that issue?
  anyone help me.</p>
  
  <p>Thanks in advance</p>