A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: core/MY_Controller.php

Line Number: 175

Backtrace:

File: /home/bdeduorg/public_html/application/core/MY_Controller.php
Line: 175
Function: _error_handler

File: /home/bdeduorg/public_html/application/controllers/Home.php
Line: 18
Function: __construct

File: /home/bdeduorg/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/bdeduorg/public_html/system/core/Exceptions.php:272)

Filename: helpers/url_helper.php

Line Number: 565

Backtrace:

File: /home/bdeduorg/public_html/application/core/MY_Controller.php
Line: 176
Function: redirect

File: /home/bdeduorg/public_html/application/controllers/Home.php
Line: 18
Function: __construct

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