Transaction not yet indexed

NiFFq5c7z8prLYrBcrL6WqnBMg5FbDhTsyafTNAGqTRBcUa8CWCNSFWbGhDqEPys39NaxcWFWVMxXnKNr5YiGL6

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