Eventproblem Too few arguments to function - symfony

Question

i have a problem with my Testproject, i tray to make Event, the function of this event is following, when the controller call the row with id 18 from the datebase, it will to call/dispach event, this event have to send email to a Email Adress.
the problem, i cannot call this event from my eventlistener, because i get the wrong:
Too few arguments to function App\customEvents\EmailEvent::SendEMail(), 0 passed in C:\xampp\htdocs\Authentication\src\EventListener\EmailListener.php on line 15 and exactly 1 expected
Controller:
namespace App\Controller;
use App\Entity\Posts;
use App\Repository\PostsRepository;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
class EventoController extends AbstractController
{
#[Route('/evento', name: 'app_evento')]
public function index(PostsRepository $Posts, EventDispatcherInterface $eventDispatcher): Response
{
$todo=$Posts->find(18);
$sendEmail=new \App\customEvents\EmailEvent;
$eventDispatcher->dispatch($sendEmail, \App\customEvents\EmailEvent::NAME);
return $this->render('evento/index.html.twig', [
'getdaten' => $todo,
]);
}
}
EmailListener
<?php
namespace App\EventListener;
use App\customEvents\EmailEvent;
use Symfony\Component\Mailer\MailerInterface;
class EmailListener
{
public function sendemailaktive( EmailEvent $MeinEmailEvent)
{
$MeinEmailEvent->SendEMail();
}
}
EmailEvent
<?php
namespace App\customEvents;
use Symfony\Component\Mailer\MailerInterface;
use Symfony\Component\Mime\Email;
use Symfony\Bridge\Twig\Mime\TemplatedEmail;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\HttpFoundation\Request;
class EmailEvent extends EventDispatcher
{
public const NAME = 'send.email';
public function SendEMail(MailerInterface $mailer)
{
$email = (new Email())
->from('hello#asdasd.com')
->to('spam#muhkas.com')
->subject('Email From Send!')
->text('Sending emails is fun again!')
->html('<p>See Twig integration for better HTML integration!</p>');
$mailer->send($email);
}
}