Transaction not yet indexed

668HGob2B2CL94vNYjREPycTbY6Gw2pcqSYadibTPpZYkhpYukZo3wB8USakfzfpqmboG8m1bzVEBwG3CBpQB5vG

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