Transaction not yet indexed

21S628b9UTTqGLHs648Rb4LjV1B5r7G1g5Ke5XAjpp4FZpp5iNHASE5BgcQJKFceFBCgNehJStkTd1d4ZZAf8Pfz

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