A PHP Error was encountered

Severity: Warning

Message: call_user_func_array() expects parameter 1 to be a valid callback, class 'Error' does not have a method 'default_404_choose'

Filename: core/CodeIgniter.php

Line Number: 514

Backtrace:

File: C:\phpstudy_pro\WWW\jjtssl1\index.php
Line: 315
Function: require_once