Transaction not yet indexed

WUc6eKsaXGsDoLJy5MgrMFKy9LtyuRoFb49ypp8SdRCmu8nAMWdAYcKwmW4kYV9TjhPmD8LJUpoy4g6YFTfTc2v

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