./src/utils/web3.js Module not found: Can't resolve 'web3'

[Sathish-Prabhu]

After executing the npm start command, The localhost starts and after a few seconds this error pops up.

import Web3 from 'web3'

let web3

// Checking if Web3 has been injected by the browser (Mist/MetaMask)
if (typeof window !== 'undefined' && typeof window.web3 !== 'undefined') {
// Use Mist/MetaMask's provider.
web3 = new Web3(window.web3.currentProvider)
console.log('Injected web3 detected.')
} else {
// Fallback to localhost if no web3 injection. We've configured this to
// use the development console's port by default.
const provider = new Web3.providers.HttpProvider('http://127.0.0.1:8545')
web3 = new Web3(provider)
console.log('No web3 instance injected, using Local web3.')
}

export default web3