Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Http\Authentication\AuthenticationSuccessHandlerInterface" not found in /home/kiwakim/stock/vendor/symfony/security-http/Authentication/DefaultAuthenticationSuccessHandler.php:28 Stack trace: #0 {main} thrown in /home/kiwakim/stock/vendor/symfony/security-http/Authentication/DefaultAuthenticationSuccessHandler.php on line 28