Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/trairtil/public_html/vendor/symfony/http-kernel/Tests/Controller/ArgumentResolver/RequestPayloadValueResolverTest.php:40 Stack trace: #0 {main} thrown in /home/trairtil/public_html/vendor/symfony/http-kernel/Tests/Controller/ArgumentResolver/RequestPayloadValueResolverTest.php on line 40