Transaction not yet indexed

AMmoYEVGSYvy4P4aDp17maDALkNL5bEK9NejgMeB8oSaJh9BJQtB3uHtuafYbdyQNJffwxK4WeQegh2iBbk2MU7

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