Transaction not yet indexed

Yf9gtHPFwd8dLu9UC8ZXi5HEEULQRiGKTe2oJ5a2rWDF63Q8RtAR2zH4UwMxK42R4e9oKZWLb3v1RLEAq9xRFe6

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