Fatal error: Uncaught Error: Interface "Symfony\Component\VarDumper\Dumper\DataDumperInterface" not found in C:\svn\carga\vendor\symfony\var-dumper\Dumper\ContextualizedDumper.php:20 Stack trace: #0 {main} thrown in C:\svn\carga\vendor\symfony\var-dumper\Dumper\ContextualizedDumper.php on line 20