Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Exception\UnexpectedValueException" not found in A:\risk_server\project\hr-server\vendor\symfony\http-foundation\Exception\JsonException.php:19 Stack trace: #0 {main} thrown in A:\risk_server\project\hr-server\vendor\symfony\http-foundation\Exception\JsonException.php on line 19