Error On transaction id

[yudha-dev]

public function __construct($input_source = "php://input")
{
$raw_notification = json_decode(file_get_contents($input_source), true);
$status_response = Transaction::status($raw_notification['transaction_id']);
$this->response = $status_response;
}

if i change transaction_id with order_id this not error??
this bug or im missing on callback