Transaction not yet indexed

666FAfAAXUTBVaHtatCGWGCsJHBBe7u91uCM5WDM2atuWkbH7NGbnZ5CqCEfd1A783D1k97VBpAt2N2G8GCxryE5

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