Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /opt/lampp/htdocs/restaurante.apirest/vendor/symfony/browser-kit/Tests/RequestTest.php:17 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/restaurante.apirest/vendor/symfony/browser-kit/Tests/RequestTest.php on line 17