Transaction not yet indexed

iw6C6MmpbGBz9oLS1dq2YVC9TUsNa8M5bromS7o7ZeYVVVvQ8Zu2hGhmkVbRjQMsZDaQLzRPsjy1VWb2kzaZPqe

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