Transaction not yet indexed

21mkutYwYXpPLREqH98MDM7LrWFrd7EEkGNpdKBoiTG7s8nz7bUA6pnhuZRmqQtFoa4DA3LSMVXPySD3fkJjRXTe

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