A PHP Error was encountered

Severity: Notice

Message: Undefined index: HTTP_REFERER

Filename: admin/Dashboard.php

Line Number: 288

Backtrace:

File: /var/www/vhosts/sterlingdevere.com/hrm.sterlingdevere.com/application/controllers/admin/Dashboard.php
Line: 288
Function: _error_handler

File: /var/www/vhosts/sterlingdevere.com/hrm.sterlingdevere.com/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/sterlingdevere.com/hrm.sterlingdevere.com/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /var/www/vhosts/sterlingdevere.com/hrm.sterlingdevere.com/application/controllers/admin/Dashboard.php
Line: 288
Function: redirect

File: /var/www/vhosts/sterlingdevere.com/hrm.sterlingdevere.com/index.php
Line: 315
Function: require_once