Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home2/zpcu9479/app.gennia.fr/vendor/symfony/validator/Test/ConstraintValidatorTestCase.php:42 Stack trace: #0 {main} thrown in /home2/zpcu9479/app.gennia.fr/vendor/symfony/validator/Test/ConstraintValidatorTestCase.php on line 42