Fatal error: Uncaught Error: Class "Symfony\Component\Security\Http\Authenticator\AbstractLoginFormAuthenticator" not found in /home/meucursoonlinere/public_html/src/Security/LoginAuthenticator.php:18 Stack trace: #0 {main} thrown in /home/meucursoonlinere/public_html/src/Security/LoginAuthenticator.php on line 18