Transaction not yet indexed

53Siosjo6tNJK9KNUhtRHcvPLLP4x4mqJFaKNBSRQkWnxiKvGGAy6PCnF7y1WyXfTPCArVRGqCK4epeYChc8FDZJ

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