A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/cadefoun/public_html/application/models/Model_common.php:1)

Filename: helpers/url_helper.php

Line Number: 565

Backtrace:

File: /home/cadefoun/public_html/application/controllers/Classes.php
Line: 42
Function: redirect

File: /home/cadefoun/public_html/index.php
Line: 318
Function: require_once