Transaction not yet indexed

nFfcu4zDZHTgdcrDWon2sDPErWm2FSUa1FTziFrMMZoYYZkBBAoxdYaKEpXM9jZWTCiGMTRLwpMXaLYLQRM6Nfv

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