Transaction not yet indexed

21n76jBeKG4kh9ipPXdkUDynR69W7kkik9qM2xFCnaM7VaV5Gnj5go4ZCxMmaK5DG38NgFFhsbWS6ePUwJaTpg4A

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