An uncaught Exception was encountered

Type: ArgumentCountError

Message: Too few arguments to function Home::buy(), 0 passed in /home/n8gc5mhfq6lj/public_html/system/core/CodeIgniter.php on line 532 and at least 1 expected

Filename: /home/n8gc5mhfq6lj/public_html/application/controllers/Home.php

Line Number: 368

Backtrace:

File: /home/n8gc5mhfq6lj/public_html/index.php
Line: 315
Function: require_once