Transaction not yet indexed

21tzpKKNfjuacfsQFPksg5qmKyTHHVqW34mSxG493DrSoSK9nvrxMNEVo8pdWGqZXuKE4si6nAREjNSwuVoKNtCu

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