A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/User_ads_alerte.php

Line Number: 66

Backtrace:

File: /home/propulseuf/www/winfizz/application/controllers/User_ads_alerte.php
Line: 66
Function: _error_handler

File: /home/propulseuf/www/winfizz/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: Warning

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

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/propulseuf/www/winfizz/application/controllers/User_ads_alerte.php
Line: 66
Function: redirect

File: /home/propulseuf/www/winfizz/index.php
Line: 292
Function: require_once