A PHP Error was encountered

Severity: Notice

Message: Undefined index: user_id

Filename: pages/product-page.php

Line Number: 442

Backtrace:

File: /home/u106216361/domains/codextechnologies.co.in/public_html/jalgaonvegmart/application/views/front-end/classic/pages/product-page.php
Line: 442
Function: _error_handler

File: /home/u106216361/domains/codextechnologies.co.in/public_html/jalgaonvegmart/application/views/front-end/classic/template.php
Line: 38
Function: view

File: /home/u106216361/domains/codextechnologies.co.in/public_html/jalgaonvegmart/application/controllers/Products.php
Line: 321
Function: view

File: /home/u106216361/domains/codextechnologies.co.in/public_html/jalgaonvegmart/index.php
Line: 315
Function: require_once