Transaction not yet indexed

mdf9gPPM4LuJ6wvFcT8neXkH9idRnMonpmgHc3YCC873cYFRc1drap5rRsSoZMYvsbva19x4ugrsUcRr6VB2Yxh

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