Transaction not yet indexed

xMMF5k7RQUDKcg61JZDzS9p2fc4Zfmvxuh9T8Ww2vDmdHiieyefoARfRiPf7YhUsPuSTYENjpv8i8T2uwiFF4VM

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