Transaction not yet indexed

WFFkVScMnPWJw3dKK2QRsnQEN51Gaf2C6vK27EPkUY7PeGmwKeLj6iVRzfpfUdQUySUn86P2YS65h2AaHZZngP6

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