Transaction not yet indexed

u66xQkUGYzMP1PaYoWpUEZKnpFnpKFGjUWktaA6MPcwk1Ffabu7te9tT1nX39cPRyKhyuaZYEurT89zL7ukLwZ1

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