Chapter-5 Deploy Error(SimpleStrage.sol)

[TimeKeyRoll]

Hi! I am not able to deploy it properly there are two errors showing up. first error is contract is not defined.
and in second error it has a different syntax which is marked redin the screenshots


. could you guys possibly look and see whats been wrong?

[shoaibshebi]

Hey @MasterofBlockchain, also send your code files here , deploy.js and SimpleStorage.sol

[TimeKeyRoll]

SimpleStorage.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.7;

contract SimpleStorage {
    uint256 favoriteNumber;

    struct People {
        uint256 favoriteNumber;
        string name;
    }

    People[] public people;

    mapping(string => uint256) public nameToFavoriteNumber;

    //used the virtual keyword so this contract is being inherited
    //in another account.

    function store(uint256 _favoriteNumber) public virtual {
        favoriteNumber = _favoriteNumber;
    }

    function retrieve() public view returns (uint256) {
        return favoriteNumber;
    }

    function addPerson(string memory _name, uint256 _favoriteNumber) public {
        //1- push array in first way
        //People memory newPerson  =  People ({favoriteNumber: _favoriteNumber, name:_name});
        //people.push(newPerson);

        // push array in second way
        people.push(People(_favoriteNumber, _name)); //array
        nameToFavoriteNumber[_name] = _favoriteNumber; //mapping
    }
}

[TimeKeyRoll]

deploy.js

const ethers = require("ethers");
const fs = require("fs-extra");

async function main() {
  //PROVIDER OF BLOCKCHAIN
  const provider = new ethers.providers.JsonRpcProvider(
    " http://127.0.0.1:7545"
  );
  //WALLET
  const wallet = new ethers.Wallet(
    "709fcfda555a2423601874c821156ce69fa2ff628ad9a87d2af0869c497aa0d3",
    provider
  );
  //ABI
  const abi = fs.readFileSync("./SimpleStorage_sol_SimpleStorage.abi", "utf8");
  //BINARY
  const binary = fs.readFileSync(
    "./SimpleStorage_sol_SimpleStorage.bin",
    "utf8"
  );
  //CONTRACTFACTORY
  const contractfactory = new ethers.ContractFactory(abi, binary, wallet);
  console.log("deploying, please wait");
  //DEPLOY
  const contract = await contractfactory.deploy();
  console.log(contract);
}

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