Transaction not yet indexed

421f8ZN6frAYjFYej4fSsGQii3FzkPQ4eVBmRusmLpVGTh9aHAzDUoZjwZ9T4NAkhS6Zh1yDq9YKuKZY6SkfaycE

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