Fatal error: Uncaught Error: Class 'Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage' not found in /app/web/vendor/cboden/ratchet/src/Ratchet/Session/Storage/VirtualSessionStorage.php:7 Stack trace: #0 {main} thrown in /app/web/vendor/cboden/ratchet/src/Ratchet/Session/Storage/VirtualSessionStorage.php on line 7