Transaction not yet indexed

nn257EnaVySqvaKh9f4Tp4fJYHHgGs7VxoRBwCvUrTmNv9wHaurAPist8bW2xpdkD3mgy2XtCGfRBJFPdA2FrFT

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