A PHP Error was encountered

Severity: Notice

Message: Undefined index: kategori

Filename: controllers/Shipment.php

Line Number: 178

Backtrace:

File: D:\XAMPP\htdocs\asig\application\controllers\Shipment.php
Line: 178
Function: _error_handler

File: D:\XAMPP\htdocs\asig\index.php
Line: 315
Function: require_once