Severity: Notice
Message: Undefined index: HTTP_REFERER
Filename: controllers/home.php
Line Number: 125
Severity: Notice
Message: Undefined index: HTTP_REFERER
Filename: controllers/home.php
Line Number: 131
Severity: Warning
Message: Cannot modify header information - headers already sent by (output started at /home/sustainable/public_html/env_system/core/Exceptions.php:170)
Filename: helpers/url_helper.php
Line Number: 546