Fatal error: Uncaught Error: Class 'Symfony\Component\Security\Http\Authenticator\AbstractAuthenticator' not found in /home/logercm/dev.loger.cm/src/Security/BackendAuthenticator.php:50 Stack trace: #0 {main} thrown in /home/logercm/dev.loger.cm/src/Security/BackendAuthenticator.php on line 50