A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: controllers/Product.php

Line Number: 40

Backtrace:

File: /var/www/vhosts/nixed.com/httpdocs/application/controllers/Product.php
Line: 40
Function: _error_handler

File: /var/www/vhosts/nixed.com/httpdocs/index.php
Line: 326
Function: require_once