getting error message as ERROR Error preparing IAP: "skus" is required

[SaveaswebM]

this is my code i am using react native expo
import React, { useEffect, useState } from "react";
import { View, Text, Button } from "react-native";
import * as RNIap from "react-native-iap";
const InAppPurchases = () => {
const [products, setProducts] = useState([]);
const [purchasedProducts, setPurchasedProducts] = useState([]);

useEffect(() => {
const initIAP = async () => {
try {
const productIds = ["premium_01"]; // Replace with your actual product IDs
await RNIap.initConnection();
const products = await RNIap.getProducts(productIds);
setProducts(products);
} catch (error) {
console.error("Error preparing IAP:", error);
}
};