Fatal error: Uncaught Error: Interface "Symfony\Component\VarExporter\Exception\ExceptionInterface" not found in /home/rcmch/test.m-s-i.ch/vendor/symfony/var-exporter/Exception/NotInstantiableTypeException.php:14 Stack trace: #0 {main} thrown in /home/rcmch/test.m-s-i.ch/vendor/symfony/var-exporter/Exception/NotInstantiableTypeException.php on line 14