Dbout\WpRestApi\Loaders\AnnotationDirectoryLoader::findClass() not working with named arguments

[dimitriBouteille]

<?php

use Dbout\WpRestApi\Attributes\Route;
use Dbout\WpRestApi\Attributes\Action;

#[Route(
    namespace: 'app/v2',
    route: 'document/(?P<documentId>\d+)'
)]
class Document 
{

    #[Action(Method::GET)]
    public function get(\WP_REST_Request $request): \WP_REST_Response
    {
        // Add your logic 
        $id = $request->get_param('documentId');
       
        return new \WP_REST_Response([
            'success' => true,
        ]);
    }

   #[Action(Method::DELETE)]
    public function delete(\WP_REST_Request $request): \WP_REST_Response
    {
        // Add your logic 
        $id = $request->get_param('documentId');
        
        return new \WP_REST_Response([
            'success' => true,
        ]);
    }
}

findClass not working with this file ... route/Document returned :(