A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: models/Product_type_model.php

Line Number: 128

Backtrace:

File: /home/lattice/public_html/aircomfy.com/application/models/Product_type_model.php
Line: 128
Function: _error_handler

File: /home/lattice/public_html/aircomfy.com/application/controllers/IndexProduct.php
Line: 72
Function: getFieldById

File: /home/lattice/public_html/aircomfy.com/index.php
Line: 294
Function: require_once