A PHP Error was encountered

Severity: Notice

Message: Undefined variable: category

Filename: controllers/Luceco.php

Line Number: 85

Backtrace:

File: /home/luceco.vn/public_html/application/controllers/Luceco.php
Line: 85
Function: _error_handler

File: /home/luceco.vn/public_html/index.php
Line: 316
Function: require_once