Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/figener/sso.figener.com.br/vendor/symfony/mailer/Tests/Transport/Smtp/Stream/SocketStreamTest.php:18 Stack trace: #0 {main} thrown in /home/figener/sso.figener.com.br/vendor/symfony/mailer/Tests/Transport/Smtp/Stream/SocketStreamTest.php on line 18