Transaction not yet indexed

iuU3Du99et5mQtC8R7kpewgJdWszmA8rUxL4SSyDmguyTZmux3C3dLVr1Bx5EXSLHX3kYFpSBAqwttnGGjsXPRh

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