Transaction not yet indexed

21c9nKhQRRqfEBkvCXt9R1WhhdTfcTttTf3U2bTcdTzyKCdiMRVNPf9LnjwmrqPFdbN4vpiVVtHS7WQP6FLnRu2M

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