A PHP Error was encountered

Severity: Notice

Message: Trying to get property of non-object

Filename: controllers/Sop.php

Line Number: 39

Backtrace:

File: E:\xampp\htdocs\website\application\controllers\Sop.php
Line: 39
Function: _error_handler

File: E:\xampp\htdocs\website\index.php
Line: 294
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at E:\xampp\htdocs\website\system\core\Exceptions.php:271)

Filename: helpers/url_helper.php

Line Number: 564

Backtrace:

File: E:\xampp\htdocs\website\application\controllers\Sop.php
Line: 39
Function: redirect

File: E:\xampp\htdocs\website\index.php
Line: 294
Function: require_once