온라인 강의

A PHP Error was encountered

Severity: Notice

Message: Undefined index: category_id

Filename: front/lms_index.php

Line Number: 18

Backtrace:

File: /home/dreamsc/application/views/front/lms_index.php
Line: 18
Function: _error_handler

File: /home/dreamsc/application/libraries/Layout.php
Line: 86
Function: view

File: /home/dreamsc/application/controllers/Lms.php
Line: 70
Function: front

File: /home/dreamsc/index.php
Line: 316
Function: require_once