A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/u.php

Line Number: 36

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/membershipsuitep/public_html/livecourse/system/core/Exceptions.php:185)

Filename: controllers/u.php

Line Number: 38