PASRAH!!!<br />
<b>Fatal error</b>:  Uncaught Error: Call to undefined function displayMessage() in /www/wwwroot/web.sman1batusopang.sch.id/index.php:6
Stack trace:
#0 /www/wwwroot/web.sman1batusopang.sch.id/index.php(38): feedback404()
#1 {main}
  thrown in <b>/www/wwwroot/web.sman1batusopang.sch.id/index.php</b> on line <b>6</b><br />