A PHP Error was encountered

Severity: Warning

Message: Missing argument 2 for Welcome::switchLanguage()

Filename: controllers/Welcome.php

Line Number: 41

Backtrace:

File: /home/merchant/public_html/application/controllers/Welcome.php
Line: 41
Function: _error_handler

File: /home/merchant/public_html/index.php
Line: 321
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Undefined variable: slug

Filename: controllers/Welcome.php

Line Number: 52

Backtrace:

File: /home/merchant/public_html/application/controllers/Welcome.php
Line: 52
Function: _error_handler

File: /home/merchant/public_html/index.php
Line: 321
Function: require_once

A PHP Error was encountered

Severity: Warning

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

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /home/merchant/public_html/application/controllers/Welcome.php
Line: 52
Function: redirect

File: /home/merchant/public_html/index.php
Line: 321
Function: require_once