Fatal error: Uncaught Error: Interface "Symfony\Component\TypeInfo\Exception\ExceptionInterface" not found in /home/rcmch/test.m-s-i.ch/vendor/symfony/type-info/Exception/RuntimeException.php:18 Stack trace: #0 {main} thrown in /home/rcmch/test.m-s-i.ch/vendor/symfony/type-info/Exception/RuntimeException.php on line 18