Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/projetwewv/www/licence00/monapp/vendor/symfony/validator/Test/ConstraintValidatorTestCase.php:43 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/monapp/vendor/symfony/validator/Test/ConstraintValidatorTestCase.php on line 43