Transaction not yet indexed

HE7EPUYtAzu4ZRBkQ6LZhV5Z1qdAtZhgbdpA5jZ1THjC5iS3vtorkdp2eLPRrPUEQE9bGyepfs67eFZF3xB66vH

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