Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/defenders/public_html/0255_projects/loan_app_v_1/vendor/symfony/mailer/Test/TransportFactoryTestCase.php:29 Stack trace: #0 {main} thrown in /home/defenders/public_html/0255_projects/loan_app_v_1/vendor/symfony/mailer/Test/TransportFactoryTestCase.php on line 29