A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/smcswatedu/public_html/index.php:4)

Filename: core/Common.php

Line Number: 564

Backtrace:

File: /home/smcswatedu/public_html/index.php
Line: 321
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/smcswatedu/public_html/index.php:4)

Filename: html/error_404.php

Line Number: 2

Backtrace:

File: /home/smcswatedu/public_html/application/views/errors/html/error_404.php
Line: 2
Function: header

File: /home/smcswatedu/public_html/index.php
Line: 321
Function: require_once