Transaction not yet indexed

5u4QfbKczTbuDmmxqHijFkBfaBseSSNbqQ23CxT8GHe8srSmNNNXgNx6DGDigHSgVkS9CANkgzwYHfLbpxs7G1ft

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