Transaction not yet indexed

21Z6F4Lowok9Z4VTb38KiNYLKHa4VMc2R6VoKPbiJnLyquaYUhz3LFv54rUEW43n5qYYdhWMyHfGAo7GvJYHhZ68

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