A PHP Error was encountered

Severity: Notice

Message: Undefined offset: 0

Filename: core/My_Controller.php

Line Number: 202

Backtrace:

File: E:\ourschools\application\core\My_Controller.php
Line: 202
Function: _error_handler

File: E:\ourschools\application\core\My_Controller.php
Line: 57
Function: forbid_refresh

File: E:\ourschools\application\controllers\Comment.php
Line: 7
Function: __construct

File: E:\ourschools\m\index.php
Line: 294
Function: require_once