A PHP Error was encountered

Severity: Notice

Message: Undefined variable: page_title

Filename: includes/header.php

Line Number: 7

Backtrace:

File: /home/asifequbal/public_html/application/views/includes/header.php
Line: 7
Function: _error_handler

File: /home/asifequbal/public_html/application/controllers/Pagenotfound.php
Line: 15
Function: view

File: /home/asifequbal/public_html/index.php
Line: 315
Function: require_once