A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_REFERER"

Filename: controllers/Process.php

Line Number: 19

Backtrace:

File: /home/pxedrpcken/pxecorp.com/application/controllers/Process.php
Line: 19
Function: _error_handler

File: /home/pxedrpcken/pxecorp.com/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: preg_match(): Passing null to parameter #2 ($subject) of type string is deprecated

Filename: helpers/url_helper.php

Line Number: 534

Backtrace:

File: /home/pxedrpcken/pxecorp.com/application/controllers/Process.php
Line: 36
Function: redirect

File: /home/pxedrpcken/pxecorp.com/index.php
Line: 292
Function: require_once