Fatal error: Uncaught Error: Class 'Symfony\Component\Form\Test\FormIntegrationTestCase' not found in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/form/Test/TypeTestCase.php:18 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/form/Test/TypeTestCase.php on line 18