Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/mohamma2/public_html/subdomains/vendor/utopia-php/domains/tests/MockTest.php:13 Stack trace: #0 {main} thrown in /home/mohamma2/public_html/subdomains/vendor/utopia-php/domains/tests/MockTest.php on line 13