Transaction not yet indexed

YLuHdmcZ2uTfPinJGEo9w4Z421d54KCg1y7daYfNPLMFocnK9DV4MkJ7X5mHJ2qa2WFbthrMeJgYtsyWojjGDr1

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