Severity: Warning
Message: Undefined array key "HTTP_REFERER"
Filename: controllers/Authentication.php
Line Number: 46
Backtrace:
File: /var/www/americanpolicetraining.com/public_html/live/main_app/application/controllers/Authentication.php
Line: 46
Function: _error_handler
File: /var/www/americanpolicetraining.com/public_html/live/main_app/index.php
Line: 296
Function: require_once
