Почему вылетает ошибка?

"devDependencies": {
    "@babel/cli": "^7.2.3",
    "@babel/core": "^7.4.0",
    "@babel/node": "^7.2.2",
    "@babel/plugin-proposal-class-properties": "^7.4.0",
    "@babel/plugin-syntax-dynamic-import": "^7.2.0",
    "@babel/preset-env": "^7.4.2",
    "@babel/preset-react": "^7.0.0",
    "axios": "^0.17.1",
    "babel-plugin-transform-es2015-modules-commonjs": "^6.26.2",
    "bootstrap": "^4.0.0",
    "bundle-loader": "^0.5.6",
    "canvasjs": "^1.8.1",
    "clean-webpack-plugin": "^0.1.19",
    "compression-webpack-plugin": "^1.1.11",
    "cross-env": "^5.1",
    "eslint": "^5.15.3",
    "html-webpack-plugin": "^4.0.0-alpha",
    "jquery": "^3.2",
    "laravel-mix": "^4.0.15",
    "lodash": "^4.17.5",
    "popper.js": "^1.12",
    "react": "^16.4.1",
    "react-dom": "^16.3.2",
    "react-hot-loader": "^4.3.4",
    "redux-devtools": "^3.4.1",
    "resolve-url-loader": "^2.3.1",
    "sass-loader": "^7.1.0",
    "uglifyjs-webpack-plugin": "^1.3.0",
    "webpack": "^4.29.6"
  },

const Notification = asyncComponent(() =>
	import('../modules/Notification').then(module => module.default)
);

{
  "presets": [
    "@babel/preset-env" 
  ],
  "plugins": [
    "@babel/plugin-syntax-dynamic-import",
    "@babel/plugin-proposal-class-properties",
    "transform-es2015-modules-commonjs"
  ]
}