Transaction not yet indexed

21UUPGAvEQu8D2khCN9gF8wGjecyeXdBEvBKuKw4u8xWFDjf2ntpb2MF7s4xMKnBTELP78teqVnSiodGDygoC3pZ

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