Transaction not yet indexed

RKPf3PxHGK1e2tCywuM6xD6Xrj6x8GVaQJ4LiMFXJcrq56drKM5J7DVd9f2ADbn3zQgUrFPW6Y3hp4etUAr5xfd

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