A PHP Error was encountered

Severity: Notice

Message: Trying to get property 'Active' of non-object

Filename: controllers/F_main.php

Line Number: 478

Backtrace:

File: /var/www/DISC_Live/application/controllers/F_main.php
Line: 478
Function: _error_handler

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

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: /var/www/DISC_Live/application/controllers/F_main.php
Line: 528
Function: redirect

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