A PHP Error was encountered

Severity: Warning

Message: foreach() argument must be of type array|object, null given

Filename: controllers/BuyController.php

Line Number: 225

Backtrace:

File: /var/www/vhosts/tecsurgery.com/httpdocs/application/controllers/BuyController.php
Line: 225
Function: _error_handler

File: /var/www/vhosts/tecsurgery.com/httpdocs/index.php
Line: 317
Function: require_once