A PHP Error was encountered

Severity: Notice

Message: Undefined index: id

Filename: controllers/Front.php

Line Number: 484

Backtrace:

File: /home3/stemlabs/public_html/application/controllers/Front.php
Line: 484
Function: _error_handler

File: /home3/stemlabs/public_html/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 /home3/stemlabs/public_html/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home3/stemlabs/public_html/application/views/front/search_model.php
Line: 3
Function: redirect

File: /home3/stemlabs/public_html/application/controllers/Front.php
Line: 21
Function: view

File: /home3/stemlabs/public_html/application/controllers/Front.php
Line: 487
Function: loadView

File: /home3/stemlabs/public_html/index.php
Line: 315
Function: require_once