Transaction not yet indexed

21Ppb8mbgpH8bESTLiW9WBY5RoaUsx6j3ao7Ggvn9JPzn2Q9rsCYH7bbtxbASgdsHNShcB3QtpNyvo7hFW8pr1yX

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