Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /var/www/html/pedido_novo/_lib/prod/third/dropbox/kunalvarma05/dropbox-php-sdk/tests/DropboxTest.php:4 Stack trace: #0 {main} thrown in /var/www/html/pedido_novo/_lib/prod/third/dropbox/kunalvarma05/dropbox-php-sdk/tests/DropboxTest.php on line 4