Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Session\Storage\Handler\AbstractSessionHandler" not found in C:\svn\carga\vendor\symfony\http-foundation\Session\Storage\Handler\StrictSessionHandler.php:19 Stack trace: #0 {main} thrown in C:\svn\carga\vendor\symfony\http-foundation\Session\Storage\Handler\StrictSessionHandler.php on line 19