A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/piertech/public_html/application/controllers/Commercial.php:1)

Filename: core/Common.php

Line Number: 578

Backtrace:

File: /home/piertech/public_html/application/controllers/Errors.php
Line: 10
Function: set_status_header

File: /home/piertech/public_html/index.php
Line: 315
Function: require_once