A PHP Error was encountered

Severity: Notice

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

Filename: controllers/Jualbeli.php

Line Number: 204

Backtrace:

File: /var/www/html/tajeer.store/application/controllers/Jualbeli.php
Line: 204
Function: _error_handler

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