Transaction not yet indexed

21NFfBpMQD6Tfw17g6FvC7APAgi5Xd3NedaRDtFbrqW8LubYHBiQjSoCU1tXrndSMiDnAp5nLxjwkJEsiwvk4xuv

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