A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/viverolasbrujas/public_html/application/controllers/Main.php:642)

Filename: helpers/url_helper.php

Line Number: 561

Backtrace:

File: /home/viverolasbrujas/public_html/application/controllers/Main.php
Line: 643
Function: redirect

File: /home/viverolasbrujas/public_html/application/controllers/Main.php
Line: 271
Function: logout

File: /home/viverolasbrujas/public_html/index.php
Line: 319
Function: require_once