Invalid controller class: display J5

[astatonn]

Hello everyone!

I'm trying to develop my onw component, however I got the message error

Invalid controller class: display

I'm following the steps to create component on J4 and the structure of my folders is like the image attached

My file aniversariantes.xml is like:
`

<name>Aniversariantes</name>

<creationDate>08/02/2024</creationDate>

<author>3º Sgt Souza Lima</author>
<authorUrl>github.com/astatonn</authorUrl>
<copyright>Lucas de Souza Silva Lima</copyright>
<license>GPL v3</license>
<version>1.0.0</version>

<description>
    Componente para gerenciar os aniversariantes da OM
</description>

<namespace path="src">Joomla\Component\Aniversariantes</namespace>

<files folder="site/">
    <folder>src</folder>
    <folder>tmpl</folder>
</files>

<!-- INSTALAÇÃO DAS TABELAS NO BANCO DOS ANIVERSARIANTES -->
<install>
    <sql>
        <file driver="mysql" charset="utf8">sql/install.mysql.utf8.sql</file>
    </sql>
</install>

<administration>
    
    <menu link="index.php?option=com_aniversariantes">Aniversariantes</menu>

    <files folder="admin/">
        <folder>services</folder>
        <folder>src</folder>
        <folder>tmpl</folder>
        <folder>sql</folder>
    </files>
</administration>

`

My admin/src/Controller/AniversariantesController.php is like:

<?php

namespace SouzaLima\Component\Aniversariantes\Administrator\Controller;

defined('_JEXEC') or die;

use Joomla\CMS\MVC\Controller\BaseController;

/**
 * @package     Joomla.Administrator
 * @subpackage  com_aniversariantes
 *
 * @copyright   Copyright (C) 2024 Lucas de Souza Silva Lima. All rights reserved.
 * @license     GNU General Public License version 3; see LICENSE
 */

/**
 * Default Controller of Aniversariantes component
 *
 * @package     Joomla.Administrator
 * @subpackage  com_aniversariantes
 */
class AniversariantesController extends BaseController {
    /**
     * The default view for the display method.
     *
     * @var string
     */
    protected $default_view = 'aniversariantes';
    
    public function display($cachable = false, $urlparams = array()) {
        return parent::display($cachable, $urlparams);
    }
    
}

my admin/services/provider.php is like:

<?php

defined('_JEXEC') or die;

use Joomla\CMS\Dispatcher\ComponentDispatcherFactoryInterface;
use Joomla\CMS\Extension\ComponentInterface;
use Joomla\CMS\Extension\MVCComponent;
use Joomla\CMS\Extension\Service\Provider\ComponentDispatcherFactory;
use Joomla\CMS\Extension\Service\Provider\MVCFactory;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\DI\Container;
use Joomla\DI\ServiceProviderInterface;

return new class implements ServiceProviderInterface {
    
    public function register(Container $container): void {
        $container->registerServiceProvider(new MVCFactory('\\Joomla\\Component\\Aniversariantes'));
        $container->registerServiceProvider(new ComponentDispatcherFactory('\\Joomla\\Component\\Aniversariantes'));
        $container->set(
            ComponentInterface::class,
            function (Container $container) {
                $component = new MVCComponent($container->get(ComponentDispatcherFactoryInterface::class));
                $component->setMVCFactory($container->get(MVCFactoryInterface::class));

                return $component;
            }
        );
    }
};

I already search in internet, discussions topics, stackoverflow, chatgpt, gemini and can't solve this. Anyone can help me?? pleeeease

[bembelimen]

You always need a default "DisplayController" if you follow the convention over configuration approach. Check some core components to see that file in the "Controller" folder.

[astatonn]

Thank you. It works!