A PHP Error was encountered

Severity: Warning

Message: call_user_func_array() expects parameter 1 to be a valid callback, class 'Site' does not have a method 'show404'

Filename: core/CodeIgniter.php

Line Number: 532

Backtrace:

File: /home/ngadmin/public_html/agenda.fisip.uns.ac.id/index.php
Line: 315
Function: require_once