A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_ACCEPT_LANGUAGE

Filename: core/IO_Controller.php

Line Number: 26

Backtrace:

File: /home/tendency1/enviapaqueteria.com/application/core/IO_Controller.php
Line: 26
Function: _error_handler

File: /home/tendency1/enviapaqueteria.com/application/controllers/Dhl.php
Line: 8
Function: __construct

File: /home/tendency1/enviapaqueteria.com/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/tendency1/enviapaqueteria.com/system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 561

Backtrace:

File: /home/tendency1/enviapaqueteria.com/application/controllers/Dhl.php
Line: 813
Function: redirect

File: /home/tendency1/enviapaqueteria.com/index.php
Line: 292
Function: require_once