Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/casavio-qa.das24.it/releases/17/vendor/tgalopin/html-sanitizer/tests/MalformedHtmlTest.php:18 Stack trace: #0 {main} thrown in /var/www/html/casavio-qa.das24.it/releases/17/vendor/tgalopin/html-sanitizer/tests/MalformedHtmlTest.php on line 18