Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alkhalaffamily/public_html/site/project/vendor/sebastian/comparator/tests/MockObjectComparatorTest.php:22 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/site/project/vendor/sebastian/comparator/tests/MockObjectComparatorTest.php on line 22