A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: views/vacancy.php

Line Number: 28

Backtrace:

File: /var/www/www-root/data/www/main/application/modules/personal/views/vacancy.php
Line: 28
Function: _error_handler

File: /var/www/www-root/data/www/main/application/third_party/MX/Loader.php
Line: 363
Function: include

File: /var/www/www-root/data/www/main/application/third_party/MX/Loader.php
Line: 305
Function: _ci_load

File: /var/www/www-root/data/www/main/application/views/page.php
Line: 6
Function: view

File: /var/www/www-root/data/www/main/application/third_party/MX/Loader.php
Line: 363
Function: include

File: /var/www/www-root/data/www/main/application/third_party/MX/Loader.php
Line: 305
Function: _ci_load

File: /var/www/www-root/data/www/main/application/modules/personal/controllers/Personal.php
Line: 1152
Function: view

File: /var/www/www-root/data/www/main/index.php
Line: 317
Function: require_once