A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Home.php

Line Number: 187

Backtrace:

File: D:\Hosting\Staging\web\application\controllers\Home.php
Line: 187
Function: _error_handler

File: D:\Hosting\Staging\web\index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Header may not contain more than a single header, new line detected

Filename: helpers/url_helper.php

Line Number: 561

Backtrace:

File: D:\Hosting\Staging\web\application\controllers\Home.php
Line: 188
Function: redirect

File: D:\Hosting\Staging\web\index.php
Line: 315
Function: require_once