Error:cannot estimate gas

[003-kalki]

Error which am receiving is too big. It includes

1. Error: cannot estimate gas; transaction may fail or may require manual gas limit (error={"reason":"cannot estimate gas; transaction may fail or may require manual gas limit","code":"UNPREDICTABLE_GAS_LIMIT","error":

2. reason: 'cannot estimate gas; transaction may fail or may require manual gas limit',
   code: 'UNPREDICTABLE_GAS_LIMIT'

3. reason: 'processing response error',
   code: 'SERVER_ERROR',
   body: '{"jsonrpc":"2.0","id":49,"error":{"code":-32000,"message":"gas required exceeds allowance (0)"}}',
   error: [Error],

4. requestMethod: 'POST',
   url: 'https://eth-sepolia.g.alchemy.com/v2/inlhxdDcq4eucJwQRMyD_Ye0K5UdBN4Q'
   },
   method: 'estimateGas',
   transaction: {
   from: '0xC3811Db7f44F6FC49fc176c70e4dEC3279746041',
   maxPriorityFeePerGas: [BigNumber],
   maxFeePerGas: [BigNumber],

5. from: '0xC3811Db7f44F6FC49fc176c70e4dEC3279746041',
   type: 2,
   maxFeePerGas: BigNumber { _hex: '0x9502f924', _isBigNumber: true },
   maxPriorityFeePerGas: BigNumber { _hex: '0x9502f900', _isBigNumber: true },
   nonce: Promise { 0 },
   gasLimit: Promise { [Circular *1] },
   chainId: Promise { 11155111 }

code:const ethers = require("ethers");

const fs = require("fs-extra");
require("dotenv").config();

async function main() {
console.log(process.env.PRIVATE_KEY);
const provider = new ethers.providers.JsonRpcProvider(process.env.RPC_URL);

//const wallet = new ethers.Wallet(process.env.PRIVATE_KEY, provider);
const encryptedJson = fs.readFileSync(
"/media/kalki/030ABB616FC574C0/visualstudio/learnBlockchain/encrypted.json",
"utf8",
);

let wallet = new ethers.Wallet.fromEncryptedJsonSync(
encryptedJson,
process.env.PRIVATE_KEY_PASSWORD,
);
wallet = await wallet.connect(provider);

const abiPath =
"/media/kalki/030ABB616FC574C0/visualstudio/learnBlockchain/simpleStorage_sol_SimpleStorage.abi";
const binaryPath =
"/media/kalki/030ABB616FC574C0/visualstudio/learnBlockchain/simpleStorage_sol_SimpleStorage.bin";
const abi = fs.readFileSync(abiPath, "utf8");
const binary = fs.readFileSync(binaryPath, "utf8");
const contractFactory = new ethers.ContractFactory(abi, binary, wallet);
console.log("Deploying, please wait...");
const contract = await contractFactory.deploy();

const deploymentReceipt = await contract.deployTransaction.wait(1);
console.log(Contract deployed to ${contract.address});

let currentFavoriteNumber = await contract.retrieve();
console.log(Current Favorite NumbAer: ${currentFavoriteNumber});
console.log("Updating favorite number...");
let transactionResponse = await contract.store(7);
let transactionReceipt = await transactionResponse.wait(1);
currentFavoriteNumber = await contract.retrieve();
console.log(New Favorite Number: ${currentFavoriteNumber});
}

main()
.then(() => process.exit(0))
.catch((error) => {
console.error(error);
process.exit(1);
});

I am using alchemy for rpc url and my fake metamask account has
0.9593SepoliaETH and 40 links