Transaction not yet indexed

21TWUaYLoF9RgMLVTSD8aD63yWi6rmL9TtXZcfQTTBPCHbagpCfL8S5FSd1YttbfoGN7BBnmKx7tMxMtrkSPBNZ9

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