Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/marcelnet/public_html/ias/vendor/sebastian/comparator/tests/DOMNodeComparatorTest.php:24 Stack trace: #0 {main} thrown in /home/marcelnet/public_html/ias/vendor/sebastian/comparator/tests/DOMNodeComparatorTest.php on line 24