A PHP Error was encountered

Severity: Warning

Message: count(): Parameter must be an array or an object that implements Countable

Filename: frontend/photo_gallery.php

Line Number: 10

Backtrace:

File: /var/www/html/wub.edu.bd/arch/application/views/frontend/photo_gallery.php
Line: 10
Function: _error_handler

File: /var/www/html/wub.edu.bd/arch/application/core/MY_Controller.php
Line: 21
Function: view

File: /var/www/html/wub.edu.bd/arch/application/controllers/Main.php
Line: 552
Function: layout

File: /var/www/html/wub.edu.bd/arch/index.php
Line: 315
Function: require_once