A PHP Error was encountered

Severity: Notice

Message: Undefined variable: review_num

Filename: front_bd/_header.php

Line Number: 34

Backtrace:

File: /home/medisata/bd_app/views/front_bd/_header.php
Line: 34
Function: _error_handler

File: /home/medisata/bd_app/views/layouts/front_bd.php
Line: 3
Function: view

File: /home/medisata/bd_app/libraries/Template.php
Line: 723
Function: file

File: /home/medisata/bd_app/libraries/Template.php
Line: 259
Function: _load_view

File: /home/medisata/bd_app/controllers/Display.php
Line: 123
Function: build

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