Transaction not yet indexed

21ExeUkfbXtL6r5s739Kiq4FEvwkjnzoUZkP8oaGKCegUEmmqCZMHe55JoK2fMHKm9JW3VoTpRnX5JFZ9fvN96r9

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