Transaction not yet indexed

21UL6jP1VPNzfkiaSZZVVt265NrkfG2dGDwrx3QxPiWVyrzEA3TvBTH7CzSWtKiovpyPvVu67r2dxWgiMtkQAsC5

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