An uncaught Exception was encountered

Type: Error

Message: Call to undefined method Supplier_model::get_service_master()

Filename: /home1/ascinyyz/ascinate.in/projects/eventtamil/application/controllers/Category.php

Line Number: 18

Backtrace:

File: /home1/ascinyyz/ascinate.in/projects/eventtamil/index.php
Line: 316
Function: require_once