Transaction not yet indexed

421f3RvBK3EfFaG2U5gvrCXeNKhtYmpbdoQfXoDE1uHZSW4vuCafvwuAYFDZRaEB5SSDrBeLn73mQwRA3zpPpGew

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