Transaction not yet indexed

321vUJAXX6AKScQ2ox9qT2FmFgaLk7Fb7DAGT6F1F7kRj9c6UqW2YHoqEDmCdn51GEfCZWS1YHtp4JFV8aWNGpT6

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