Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/upcac/public_html/fasi/vendor/thecodingmachine/gotenberg-php-client/tests/DocumentFactoryTest.php:8 Stack trace: #0 {main} thrown in /home/upcac/public_html/fasi/vendor/thecodingmachine/gotenberg-php-client/tests/DocumentFactoryTest.php on line 8