Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/app/htdocs/ninja/vendor/symfony/http-kernel/Tests/Fragment/RoutableFragmentRendererTest.php:18
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/symfony/http-kernel/Tests/Fragment/RoutableFragmentRendererTest.php on line 18