Transaction not yet indexed

WF6tMbyQNsb6asf2FDp57QTGtWi6SJTYn3jFu62f7zCP3cHzM1ut68Kn9uYrkZ39kGoqrPBY21s1mJUGkLAN7F8

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