A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: you/login.php

Line Number: 2

Backtrace:

File: /home/osenses_dev/web/web.staging.gcp.osenses.com/public_html/application/views/you/login.php
Line: 2
Function: _error_handler

File: /home/osenses_dev/web/web.staging.gcp.osenses.com/public_html/application/controllers/You.php
Line: 22
Function: view

File: /home/osenses_dev/web/web.staging.gcp.osenses.com/public_html/index.php
Line: 316
Function: require_once