Transaction not yet indexed

NMPfRK472sm8CLZtkSdiBKfp7XLb6RnZbhYbC8EWxcEhaPQnGTYVNpQxpT8UAqqUAan6MF2ekyFjYT3kdBeKvHR

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