Fatal error: Uncaught Error: Interface "Symfony\Component\VarExporter\Exception\ExceptionInterface" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\var-exporter\Exception\ClassNotFoundException.php:14 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\var-exporter\Exception\ClassNotFoundException.php on line 14