Transaction not yet indexed

21VcSSuUcF45ST8sDYkFciBgoJ5iQHgnoTTwphX1KqSrekCBZfSiHvfTDi4aNQcdZT8oh9aq1b9DajvFJqFtemf1

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