Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/devypfrfhn/corporation-https.fr/vendor/symfony/contracts/Tests/Service/ServiceLocatorTest.php:18 Stack trace: #0 {main} thrown in /home/devypfrfhn/corporation-https.fr/vendor/symfony/contracts/Tests/Service/ServiceLocatorTest.php on line 18