Fatal error: Uncaught ReflectionException: Class "PHPUnit\Framework\TestCase" does not exist in /home2/zpcu9479/app.gennia.fr/vendor/symfony/form/Test/Traits/RunTestTrait.php:16 Stack trace: #0 /home2/zpcu9479/app.gennia.fr/vendor/symfony/form/Test/Traits/RunTestTrait.php(16): ReflectionMethod->__construct() #1 {main} thrown in /home2/zpcu9479/app.gennia.fr/vendor/symfony/form/Test/Traits/RunTestTrait.php on line 16