Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/vinecork/public_html/awazzo.vinecork.com/bk/beckup/demo4/vendor/symfony/mailer/Test/TransportFactoryTestCase.php:29 Stack trace: #0 {main} thrown in /home/vinecork/public_html/awazzo.vinecork.com/bk/beckup/demo4/vendor/symfony/mailer/Test/TransportFactoryTestCase.php on line 29