Transaction not yet indexed

21UkhDUZC6Uo7LqcoBSZQqm4V4fmGw6nJppBSVkcUimMZ3kCzbkkZvqM96mJ3D6ncHnWd74aXrn3b4zPnuone7Fn

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