Transaction not yet indexed

NNMfgKG6dhxcHW1SyAUf4rQu2eua48Af5g9wEDaZXd4pazW4X6oBWCdALPkLjnZ1hSGqpp2ebPfNp1wD8VWLvM9

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