Transaction not yet indexed

RiUBgdrRaTSfUp4mkZhUKb9og2gUcGgACqNbLmDRWsChoGWNvybVP3yp7pQEfWSDWh3xq3t1fzjs3v5kUHjAxv1

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