A PHP Error was encountered

Severity: Warning

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

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/sunumestorecom/public_html/application/controllers/Category.php
Line: 135
Function: redirect

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