Fatal error: Uncaught Error: Interface "Symfony\Component\Security\Http\Session\SessionAuthenticationStrategyInterface" not found in /var/www/apache/dev/cal/web/vendor/symfony/security/Http/Session/SessionAuthenticationStrategy.php:27 Stack trace: #0 {main} thrown in /var/www/apache/dev/cal/web/vendor/symfony/security/Http/Session/SessionAuthenticationStrategy.php on line 27