Fatal error: Uncaught Error: Class "Symfony\Component\HttpFoundation\Exception\UnexpectedValueException" not found in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\symfony\http-foundation\Exception\JsonException.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\slip\Warranty-UploadFile\vendor\symfony\http-foundation\Exception\JsonException.php on line 19