A PHP Error was encountered

Severity: Warning

Message: Undefined variable $track_orders

Filename: controllers/Product.php

Line Number: 991

Backtrace:

File: /opt/bitnami/apache/htdocs/store/nssoftware/controllers/Product.php
Line: 991
Function: _error_handler

File: /opt/bitnami/apache/htdocs/store/index.php
Line: 315
Function: require_once