Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/alkhalaffamily/public_html/haraj_ask/vendor/psy/psysh/test/ConfigurationTest.php:20 Stack trace: #0 {main} thrown in /home/alkhalaffamily/public_html/haraj_ask/vendor/psy/psysh/test/ConfigurationTest.php on line 20