Cannot find module 'mediasoup-server'

[shyam123456789]

I have already installed mediasoup-server' while getting Error: Cannot find module 'mediasoup-server'

package.json

{ "name": "mediasoup-recording", "description": "mediasoup demo - WebRTC recording", "version": "1.0.0", "main": "server.js", "scripts": { "prestart": "browserify client.js --outfile client-bundle.js --standalone client", "start": "node server.js" }, "repository": { "type": "git", "url": "https://github.com/Kurento/mediasoup-demos.git" }, "author": "Juan Navarro [email protected] (https://github.com/j1elo)", "license": "Apache-2.0", "bugs": { "url": "https://github.com/Kurento/mediasoup-demos/issues" }, "homepage": "https://github.com/Kurento/mediasoup-demos", "dependencies": { "browserify": "^16.0.0", "express": "^4.0.0", "ffmpeg-static": "^4.0.0", "ip": "^1.1.5", "media-server": "^0.1.2", "mediasoup": "~3.6.0", "mediasoup-client": "~3.6.0", "socket.io": "^2.0.0", "socket.io-client": "^2.0.0", "socket.io-promise": "^1.0.0" }, "devDependencies": { "eslint": "^6.0.0", "prettier": "~2.0.0" } }