Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/noct-c/www/mitanitouki_admin/vendor/symfony/http-kernel/Tests/CacheClearer/ChainCacheClearerTest.php:17 Stack trace: #0 {main} thrown in /home/noct-c/www/mitanitouki_admin/vendor/symfony/http-kernel/Tests/CacheClearer/ChainCacheClearerTest.php on line 17