Fatal error: Uncaught Error: Interface 'Symfony\Component\VarExporter\Exception\ExceptionInterface' not found in /opt/lampp/htdocs/vendor/symfony/var-exporter/Exception/NotInstantiableTypeException.php:14 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/vendor/symfony/var-exporter/Exception/NotInstantiableTypeException.php on line 14