Transaction not yet indexed

21ntn3grJCuTwREHVr4ZskzcLSbwBAXQ2ktUZ7eA4G8bTnrnakUvjYHfoUCQmSACsLJz313we5e42pX4bTgc2QaX

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