Transaction not yet indexed

21FfSF2itAsLu3HDN9NgKFvVtffkj8KxYhJszuHBAqgQ2zBfLCDuWm2LwsXiAPjEP788TkjpH34fvjdqr6H5RaRx

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