Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\contracts\Tests\Service\ServiceSubscriberTraitTest.php:25 Stack trace: #0 {main} thrown in D:\xampp\htdocs\pimcore\my-project\vendor\symfony\contracts\Tests\Service\ServiceSubscriberTraitTest.php on line 25