Error: could not detect network (event="noNetwork", code=NETWORK_ERROR, version=providers/5.7.2)

[harpreettrader]

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

async function main() {
    console.log('hey there');
    const provider = new ethers.providers.JsonRpcProvider('http://127.0.0.1:7545');
    const wallet = new ethers.Wallet('0xf25e6a9ed80f24b78bf979e7e178c6447373824bdef89244c4ce3d15eb7714c9', provider)
    const abi = fs.readFileSync('./SimpleStorage_sol_SimpleStorage.abi', 'utf8');
    const binary = fs.readFileSync('./SimpleStorage_sol_SimpleStorage.bin', 'utf8');
    const contractFactory = new ethers.ContractFactory(abi, binary, wallet);
    console.log('wait contract deploying...');
    const contract = await contractFactory.deploy();
    console.log(contract);
}
main().then(() => { }).catch((error) => console.error(error));

here is my code

node deploy.js 
hey there
wait contract deploying...
Error: could not detect network (event="noNetwork", code=NETWORK_ERROR, version=providers/5.7.2)
    at Logger.makeError (/home/hapreet_singh/etherjs/node_modules/@ethersproject/logger/lib/index.js:238:21)
    at Logger.throwError (/home/hapreet_singh/etherjs/node_modules/@ethersproject/logger/lib/index.js:247:20)
    at JsonRpcProvider.<anonymous> (/home/hapreet_singh/etherjs/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:609:54)
    at step (/home/hapreet_singh/etherjs/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:48:23)
    at Object.throw (/home/hapreet_singh/etherjs/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:29:53)
    at rejected (/home/hapreet_singh/etherjs/node_modules/@ethersproject/providers/lib/json-rpc-provider.js:21:65)
    at processTicksAndRejections (node:internal/process/task_queues:96:5) {
  reason: 'could not detect network',
  code: 'NETWORK_ERROR',
  event: 'noNetwork'
}

here is my error

[alfaqi]

Make sure Ganache server (http://127.0.0.1:7545/) is running

[NIAZELOPER]

@harpreettrader Hey , I am getting same error tell me if you got a fix
I think the issue is in ganache.
plzz tell me if you figure it out.