A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/snusry/DeepCpf1/DeepBE/index.php:3)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/snusry/DeepCpf1/DeepBE/application/controllers/Page.php
Line: 20
Function: redirect

File: /home/snusry/DeepCpf1/DeepBE/index.php
Line: 319
Function: require_once