Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Http\Authentication\AuthenticationFailureHandlerInterface" not found in /home/dbdevweblamp/public_html/vendor/symfony/security-http/Authentication/SimpleAuthenticationHandler.php:34 Stack trace: #0 {main} thrown in /home/dbdevweblamp/public_html/vendor/symfony/security-http/Authentication/SimpleAuthenticationHandler.php on line 34