A PHP Error was encountered

Severity: Notice

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

Filename: controllers/Cart.php

Line Number: 61

Backtrace:

File: /opt/bitnami/apache/htdocs/application/controllers/Cart.php
Line: 61
Function: _error_handler

File: /opt/bitnami/apache/htdocs/application/controllers/Cart.php
Line: 84
Function: deliveryCharge

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