Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Core\User\UserProviderInterface" not found in /home/creantis/840suite.creantis.dev/840suite01/core/backend/Security/Ldap/AppLdapUserProvider.php:38 Stack trace: #0 {main} thrown in /home/creantis/840suite.creantis.dev/840suite01/core/backend/Security/Ldap/AppLdapUserProvider.php on line 38