I am getting cant not find module error on node.js - node.js

Question

I am running nodemon index.js file via cmd.
Then I am getting Error: Cannot find module 'undefined/package.json'
I have installed all the modules and dependencies written in package.json file.
my Package.json file is -
{
"name": "whasq-api",
"version": "0.1.1",
"description": "whasq-api",
"engines": {
"node": ">=8.11.1"
},
"main": "index.js",
"scripts": {
"pretest": "standard --fix",
"test": "exit 0"
},
"author": "WhASQ",
"license": "ISC",
"dependencies": {
"#rduk/configuration": "^2.2.3",
"#rduk/errors": "^1.3.1",
"#rduk/logger": "^1.0.3",
"#rduk/logger-winston-loggly-factory": "0.1.0",
"#rduk/logger-winston-provider": "^1.0.4",
"#rduk/message-broker": "^2.4.0",
"#rduk/provider": "^3.1.3",
"#rduk/tasks-orchestrator": "^0.1.3",
"aws-sdk": "^2.256.1",
"axios": "^0.18.1",
"bcrypt": "^3.0.4",
"body-parser": "^1.18.2",
"csv": "^3.1.0",
"dotenv": "5.0.1",
"elasticsearch": "^14.2.2",
"express": "4.16.3",
"express-request-id": "^1.4.1",
"helmet": "^3.15.1",
"jsonwebtoken": "8.2.1",
"morgan": "^1.9.1",
"multer": "^1.3.1",
"orm": "^4.0.2",
"pg": "^7.4.1",
"react-s3-uploader": "^4.8.0",
"socket.io": "2.0.4",
"socketio-jwt": "4.5.0",
"standard": "11.0.1",
"swagger-express-mw": "0.7.0",
"winston": "2.4.0"
}
}
and my index.js file is -
'use strict'
const SwaggerExpress = require('swagger-express-mw')
const app = require('express')()
const server = require('http').Server(app)
const io = require('socket.io')(server)
const jwt = require('socketio-jwt')
const middlewares = require('./lib/middlewares')
const logger = require('#rduk/logger')
const configuration = require('#rduk/configuration').load()
// const broker = require('#rduk/message-broker')
const serverSettings = configuration.settings.get('server')
const config = {
appRoot: __dirname, // required config
swaggerSecurityHandlers: {
Auth: require('./lib/middlewares/auth')
}
}
// process.env.AWS_ACCESS_KEY_ID = 'AKIAJQNQTBQGBVMOAHCA';
// process.env.AWS_SECRET_ACCESS_KEY = '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';
// app.use('/s3', require('react-s3-uploader/s3router')({
// bucket: "whasq.com-dev",
// region: 'eu-west-3', //optional
// signatureVersion: 'v4', //optional (use for some amazon regions: frankfurt and others)
// headers: {'Access-Control-Allow-Origin': '*'}, // optional
// ACL: 'private', // this is default
// uniquePrefix: true // (4.0.2 and above) default is true, setting the attribute to false preserves the original filename in S3
// }));
SwaggerExpress.create(config, (err, swaggerExpress) => {
if (err) { throw err }
middlewares.addTo(app)
swaggerExpress.register(app)
})
server.listen(serverSettings.port, () => {
logger.info(`server listening on port ${serverSettings.port}`)
})
// socket.io
io.use(jwt.authorize({
secret: serverSettings.secret,
handshake: true
}))
io.on('connection', (socket) => {
logger.info(`${socket.decoded_token.username} connected to caw`)
socket.join(socket.decoded_token.id)
socket.on('disconnect', () => {
socket.leave(socket.decoded_token.id)
logger.info(`${socket.decoded_token.username} disconnected from caw`)
})
socket.on('message', action => {
console.log(action)
})
})
// consume notifications queue
// broker.consume('notifications', io)
How to resolve this problem Error: Cannot find module 'undefined/package.json'