Transaction not yet indexed

5ffkECZ7arJ2zgcxWVCFaRmsBtmx7PZjvaf5NdfAMS5CedmqWvky9LUviKzX7QJ5DTqRGDdrnvXqPVCLaHyKy78u

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