Transaction not yet indexed

421Nm6CTSy4dw7CszsSoGLAYcU9LwRYXHUmg8reUqYyFtHAPAKdVrJsCFzqWBsFuMTf6dYS3wRmwiZeG9oaPzTTL

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.