Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/app/htdocs/message_gateway_20231016/vendor/symfony/http-kernel/Tests/DependencyInjection/RemoveEmptyControllerArgumentLocatorsPassTest.php:21 Stack trace: #0 {main} thrown in /home/app/htdocs/message_gateway_20231016/vendor/symfony/http-kernel/Tests/DependencyInjection/RemoveEmptyControllerArgumentLocatorsPassTest.php on line 21