Fatal error: Uncaught Error: Class 'Symfony\Component\Config\Tests\Fixtures\MissingParent' not found in /home/app/htdocs/ninja/vendor/symfony/config/Tests/Fixtures/BadParent.php:5 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/vendor/symfony/config/Tests/Fixtures/BadParent.php on line 5