A PHP Error was encountered

Severity: Notice

Message: Undefined index: login

Filename: controllers/Thinking_dwelling.php

Line Number: 23

Backtrace:

File: /var/www/html/application/controllers/Thinking_dwelling.php
Line: 23
Function: _error_handler

File: /var/www/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 /var/www/html/system/core/Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /var/www/html/application/controllers/Thinking_dwelling.php
Line: 24
Function: redirect

File: /var/www/html/index.php
Line: 315
Function: require_once