Fatal error: Uncaught Error: Class "Pest\Plugin" not found in C:\Apache24\htdocs\laravel\example-app\vendor\pestphp\pest-plugin-arch\src\Autoload.php:8 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\laravel\example-app\vendor\pestphp\pest-plugin-arch\src\Autoload.php on line 8