Transaction not yet indexed

21GkBZHJ4FNDs5Paq62Xk9Cyx2WtFUTW2FV2PVntwfAkUTVfkh4REEAJTDi7NfgEQ7M6PoWRy2myLysNXLEcxKkY

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