Error in Call Get Function

[sharktap]

	const provider = new TonWeb.HttpProvider('https://testnet.toncenter.com/api/v2/jsonRPC');
	const tonweb = new TonWeb(provider);
	const contractAddress = 'EQBdCukjgAO91eFigxNPGRDhW-GqX6PEvzKIR2ouBUL_HFC7';

	function hexToUint8Array(hex) {
		return new Uint8Array(hex.match(/.{1,2}/g).map(byte => parseInt(byte, 16)));
	}

	const code = hexToUint8Array(
		"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"
	);

class MyContract extends TonWeb.Contract {
constructor(provider, options) {
options.code = code;
super(provider, options);
}

async getPurchaseIndex(param) {
    try {
        const result = await this.provider.callGetMethod(this.address, 'getPurchaseIndex', [param]);
        console.log('Purchase Index:', result);
        return result;
    } catch (error) {
        console.error('getPurchaseIndexの呼び出し中にエラー:', error);
    }
}

}

const contractOptions = {
address: contractAddress,
wc: 0,
};

// カスタムコントラクトのインスタンス作成
const myContract = new MyContract(provider, contractOptions);

// コントラクトの呼び出し
(async () => {
try {

    // 購入インデックスを取得
    const purchaseIndex = await myContract.getPurchaseIndex(1n);
    console.log(`Purchase Index: ${purchaseIndex}`);

} catch (error) {
    console.error('エラーが発生しました:', error);
}

[sharktap]

Error....please help me. I can't call my contract

[khalilmosavi]

commented

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