ERROR: SQLSTATE[HY000] [2002] Connection refused<br />
<b>Notice</b>:  Undefined property: contact_model::$db in <b>/var/www/openhouseestate.com/application/models/contact.php</b> on line <b>91</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function prepare() on null in /var/www/openhouseestate.com/application/models/contact.php:91
Stack trace:
#0 /var/www/openhouseestate.com/application/controllers/contact.php(12): contact_model-&gt;properties(Array)
#1 /var/www/openhouseestate.com/public/index.php(237): Contact-&gt;index()
#2 /var/www/openhouseestate.com/library/Router.php(131): {closure}()
#3 /var/www/openhouseestate.com/public/index.php(350): Router::dispatch()
#4 {main}
  thrown in <b>/var/www/openhouseestate.com/application/models/contact.php</b> on line <b>91</b><br />