Transaction not yet indexed

421TpYVd8mDHCcYJ8YAgs9s2d8moX4eqCkGDFePZh1PDLn6eap5Nmovpm86QZP25UpLRSPSKfu5qZo6Y5K3YA2Sd

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