Fatal error: Uncaught Error: Class "Symfony\Component\Validator\Test\ConstraintValidatorTestCase" not found in /home/ntpcbgtpp/public_html/mat1/tests/Validator/Constraints/UniqueObjectCollectionValidatorTest.php:33 Stack trace: #0 {main} thrown in /home/ntpcbgtpp/public_html/mat1/tests/Validator/Constraints/UniqueObjectCollectionValidatorTest.php on line 33