Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/gujjerji/public_html/support/vendor/symfony/notifier/Test/TransportFactoryTestCase.php:27 Stack trace: #0 {main} thrown in /home/gujjerji/public_html/support/vendor/symfony/notifier/Test/TransportFactoryTestCase.php on line 27