A PHP Error was encountered

Severity: Notice

Message: Undefined variable: sid

Filename: product/Productaction.php

Line Number: 74

Backtrace:

File: /var/www/html/application/controllers/product/Productaction.php
Line: 74
Function: _error_handler

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

{"status":"PRDADDTOCART","success":true,"message":"Product Success fully added to cart","task":[],"msgclass":"success","respdata":{"count":"01","carturl":"https:\/\/higronics.com\/mycart"}}