A PHP Error was encountered

Severity: Notice

Message: Undefined index: course_hidden

Filename: controllers/Module_details.php

Line Number: 16

Backtrace:

File: /var/www/html/swayamprabha/application/controllers/Module_details.php
Line: 16
Function: _error_handler

File: /var/www/html/swayamprabha/index.php
Line: 315
Function: require_once