Fatal error: Uncaught Error: Class "Symfony\Component\Form\Test\FormIntegrationTestCase" not found in /home/appacfrykg/www-preprod/vendor/symfony/form/Test/FormPerformanceTestCase.php:22 Stack trace: #0 {main} thrown in /home/appacfrykg/www-preprod/vendor/symfony/form/Test/FormPerformanceTestCase.php on line 22