Fatal error: Uncaught Error: Interface "Symfony\Component\Cache\Marshaller\MarshallerInterface" not found in /var/www/html/conquer-online-worktrees/ai-agent-2/vendor/symfony/http-foundation/Session/Storage/Handler/IdentityMarshaller.php:19 Stack trace: #0 {main} thrown in /var/www/html/conquer-online-worktrees/ai-agent-2/vendor/symfony/http-foundation/Session/Storage/Handler/IdentityMarshaller.php on line 19