A PHP Error was encountered

Severity: Notice

Message: Undefined index: setopen

Filename: views/cart_module.php

Line Number: 188

Backtrace:

File: /var/wwwroot/test3.menustone.com/extensions/cart_module/views/cart_module.php
Line: 188
Function: _error_handler

File: /var/wwwroot/test3.menustone.com/extensions/cart_module/controllers/Cart_module.php
Line: 468
Function: view

File: /var/wwwroot/test3.menustone.com/main/controllers/Cart.php
Line: 9
Function: getCart

File: /var/wwwroot/test3.menustone.com/index.php
Line: 246
Function: require_once