Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/figener/sso.figener.com.br/vendor/symfony/mime/Tests/AddressTest.php:19 Stack trace: #0 {main} thrown in /home/figener/sso.figener.com.br/vendor/symfony/mime/Tests/AddressTest.php on line 19