A PHP Error was encountered

Severity: Warning

Message: call_user_func_array() expects parameter 1 to be a valid callback, class 'Front_generic_controller' does not have a method 'index/page404'

Filename: core/CodeIgniter.php

Line Number: 514

Backtrace:

File: /usr/home/excursionsacabrera/next/www/index.php
Line: 306
Function: require_once