Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/app/htdocs/lidia/vendor/symfony/http-kernel/Tests/Fragment/InlineFragmentRendererTest.php:26 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/symfony/http-kernel/Tests/Fragment/InlineFragmentRendererTest.php on line 26