Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/devypfrfhn/med-hub.devyp.fr/vendor/symfony/http-foundation/Tests/ServerBagTest.php:22 Stack trace: #0 {main} thrown in /home/devypfrfhn/med-hub.devyp.fr/vendor/symfony/http-foundation/Tests/ServerBagTest.php on line 22