class “magento\backend\app\request\pathinfoprocessor\proxy” does not exist

6 Steps to Install Magento 2.4.3 on XAMPP Windows Using Composer   Problem : Getting error “Class “Magento\Backend\App\Request\PathInfoProcessor\Proxy” does not exist” In this article, we will understand the reasons and solutions for this to fix. Reason & Solution 1: First reason could be you have installed PHP 8 and Magento2…