(ipc/send) invalid destination port

main.js

// Modules to control application life and create native browser window
const {app, BrowserWindow} = require('electron')
const path = require('path')

// Hide Electron from UA to improve compatibility
// https://github.com/webcatalog/webcatalog-app/issues/182
app.userAgentFallback = app.userAgentFallback
  // Fix WhatsApp requires Google Chrome 49+ bug
  // App Name doesn't have white space in user agent. 'Google Chat' app > GoogleChat/8.1.1
  .replace(` ${app.name.replace(/ /g, '')}/${app.getVersion()}`, '')
  // Hide Electron from UA to improve compatibility
  // https://github.com/webcatalog/webcatalog-app/issues/182
  .replace(` Electron/${process.versions.electron}`, '')

function createWindow () {
  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
  })

  // and load the index.html of the app.
  mainWindow.loadURL('https://web.whatsapp.com')

  // Open the DevTools.
  // mainWindow.webContents.openDevTools()
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
  createWindow()

  app.on('activate', function () {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
})

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', function () {
  if (process.platform !== 'darwin') app.quit()
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.

package.json

{
  "name": "kaput-sofa-bathe-5oi0g",
  "productName": "kaput-sofa-bathe-5oi0g",
  "description": "My Electron application description",
  "keywords": [],
  "main": "./main.js",
  "version": "1.0.0",
  "author": "quanglam2807",
  "scripts": {
    "start": "electron-forge start",
    "package": "electron-forge package",
    "make": "electron-forge make",
    "publish": "electron-forge publish",
    "lint": "echo \"No linting configured\""
  },
  "dependencies": {},
  "devDependencies": {
    "electron": "16.0.0",
    "@electron-forge/cli": "^6.0.0-beta.59",
    "@electron-forge/maker-deb": "^6.0.0-beta.59",
    "@electron-forge/maker-rpm": "^6.0.0-beta.59",
    "@electron-forge/maker-squirrel": "^6.0.0-beta.59",
    "@electron-forge/maker-zip": "^6.0.0-beta.59"
  },
  "config": {
    "forge": {
      "packagerConfig": {},
      "makers": [
        {
          "name": "@electron-forge/maker-squirrel"
        },
        {
          "name": "@electron-forge/maker-zip",
          "platforms": [
            "darwin"
          ]
        },
        {
          "name": "@electron-forge/maker-deb",
          "config": {}
        },
        {
          "name": "@electron-forge/maker-rpm",
          "config": {}
        }
      ]
    }
  }
}