Transaction not yet indexed

QDdfM9EDd8rwH5VEjFRSymP8vongTeQC719LB9UnyCWrhH1kN6o2jzD1kA4AfVBvMWF3LbMo4aNZsgf9QJUwh51

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