Fatal error: Uncaught Error: Class 'Symfony\Component\VarDumper\Tests\Fixtures\NotLoadableClass' not found in /home/app/htdocs/message_gateway/vendor/symfony/var-dumper/Tests/Fixtures/NotLoadableClass.php:5 Stack trace: #0 {main} thrown in /home/app/htdocs/message_gateway/vendor/symfony/var-dumper/Tests/Fixtures/NotLoadableClass.php on line 5