Transaction not yet indexed

421uN6KXkfyC5pRmdQ1TPDMXSeYeGvncNxXdAodYoc5umuyDtr9uLS9gR1gpRrwLAcYj54DAzK2fGUzj7fdJHUWS

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