Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/app/htdocs/ninja/vendor/symfony/translation/Tests/DependencyInjection/TranslationPassTest.php:21 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/vendor/symfony/translation/Tests/DependencyInjection/TranslationPassTest.php on line 21