Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/palabrebel/www/kimai/src/Ldap/LdapCredentialsSubscriber.php:18 Stack trace: #0 {main} thrown in /home/palabrebel/www/kimai/src/Ldap/LdapCredentialsSubscriber.php on line 18