A PHP Error was encountered

Severity: Notice

Message: Undefined index: product_model

Filename: views/ProductDetails.php

Line Number: 7

Backtrace:

File: /home/u912770205/domains/hikvision.com.bd/public_html/application/views/ProductDetails.php
Line: 7
Function: _error_handler

File: /home/u912770205/domains/hikvision.com.bd/public_html/application/controllers/Product_Details.php
Line: 16
Function: view

File: /home/u912770205/domains/hikvision.com.bd/public_html/index.php
Line: 314
Function: require_once