Transaction not yet indexed

RQu9E1wcQV3H4zAUTU5qkb4enSvd6ZBQqZxTfqT28PtcAvGk3WC5Tm9SX57jXiS8PVWRGaKiDC2WMyqAaZz7k8a

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