Transaction not yet indexed

Sdu6BmTSDBnpMMzAE4XwLXc38k2mAwSN2WkzngioUvy7bLZc2NpppHD7M8oRbhwuqRMHB2DGQ5TkLJrEyorptn2

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