Transaction not yet indexed

21tDB7sXo5ztHucKDVqMHWpqvMtmKuKBDTgiXb2djZbnbq5dQvPKZZY8T9NNtR7jChVdSDNJTis8ASCtZYpP4s9x

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