A PHP Error was encountered

Severity: Warning

Message: call_user_func_array() expects parameter 1 to be a valid callback, class 'Web' does not have a method 'error404'

Filename: core/CodeIgniter.php

Line Number: 532

Backtrace:

File: /home/u106208710/domains/warungreview.com/public_html/index.php
Line: 315
Function: require_once