A PHP Error was encountered

Severity: Notice

Message: Undefined index: lang

Filename: controllers/Home.php

Line Number: 74

Backtrace:

File: /home/wihdaty/public_html/application/controllers/Home.php
Line: 74
Function: _error_handler

File: /home/wihdaty/public_html/index.php
Line: 318
Function: require_once

A PHP Error was encountered

Severity: Warning

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

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/wihdaty/public_html/application/controllers/Home.php
Line: 81
Function: redirect

File: /home/wihdaty/public_html/index.php
Line: 318
Function: require_once