Transaction not yet indexed

MD54dFRRkLWLwLdpCYUwX6q6rh6ett5iH1im2bjFCgMTNt8bQeUomorcJLwcqGid9w6MeFqXEDs3AVa2ccgrPyE

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