A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Welcome.php

Line Number: 301

Backtrace:

File: /home/maharaj123/public_html/maharaja1/application/controllers/Welcome.php
Line: 301
Function: _error_handler

File: /home/maharaj123/public_html/maharaja1/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/maharaj123/public_html/maharaja1/system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 562

Backtrace:

File: /home/maharaj123/public_html/maharaja1/application/controllers/Welcome.php
Line: 301
Function: redirect

File: /home/maharaj123/public_html/maharaja1/index.php
Line: 315
Function: require_once