A PHP Error was encountered

Severity: Notice

Message: Undefined variable: heading

Filename: edu2/404.php

Line Number: 5

Backtrace:

File: /home/szmcfmsy/ss/ss1/application/views/errors/html/error_php.php
Line: 3
Function: require_once

File: /home/szmcfmsy/ss/ss_criticals/views/public/edu2/404.php
Line: 5
Function: _error_handler

File: /home/szmcfmsy/ss/ss_criticals/controllers/Public_c.php
Line: 4422
Function: view

File: /home/szmcfmsy/ss/ss1/index.php
Line: 373
Function: require_once