A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: frontend/shop.php

Line Number: 22

Backtrace:

File: /var/www/html/frontend/application/views/frontend/shop.php
Line: 22
Function: _error_handler

File: /var/www/html/frontend/application/controllers/Shop.php
Line: 189
Function: view

File: /var/www/html/frontend/index.php
Line: 315
Function: require_once