Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/devypfrfhn/corporation-https.fr/vendor/symfony/console/Tests/Input/InputDefinitionTest.php:19 Stack trace: #0 {main} thrown in /home/devypfrfhn/corporation-https.fr/vendor/symfony/console/Tests/Input/InputDefinitionTest.php on line 19