A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: controllers/Index.php

Line Number: 63

Backtrace:

File: /home/gamevanta/public_html/mercure2.com/web8/application/controllers/Index.php
Line: 63
Function: _error_handler

File: /home/gamevanta/public_html/mercure2.com/web8/index.php
Line: 333
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/gamevanta/public_html/mercure2.com/web8/system/core/Exceptions.php:271)

Filename: controllers/Index.php

Line Number: 63

Backtrace:

File: /home/gamevanta/public_html/mercure2.com/web8/application/controllers/Index.php
Line: 63
Function: header

File: /home/gamevanta/public_html/mercure2.com/web8/index.php
Line: 333
Function: require_once