Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/palabrebel/www/kimai/vendor/symfony/framework-bundle/Test/KernelTestCase.php:29 Stack trace: #0 {main} thrown in /home/palabrebel/www/kimai/vendor/symfony/framework-bundle/Test/KernelTestCase.php on line 29