A PHP Error was encountered

Severity: Notice

Message: Undefined variable: essays

Filename: controllers/ArticlesController.php

Line Number: 63

Backtrace:

File: /var/www/vhosts/economicsfocus.com.sg/public_html/application/controllers/ArticlesController.php
Line: 63
Function: _error_handler

File: /var/www/vhosts/economicsfocus.com.sg/public_html/index.php
Line: 315
Function: require_once