Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alkhalaffamily/public_html/haraj_ask/vendor/sebastian/comparator/tests/ExceptionComparatorTest.php:23 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/haraj_ask/vendor/sebastian/comparator/tests/ExceptionComparatorTest.php on line 23