Not Found - GET https://registry.npmjs.org/@awesome-cordova-plugins%2fqr-scanner

I want to use QR Scanner in application but the plugin from official website could not be installed.
It is giving these error when I ran this command

npm install @awesome-cordova-plugins/qr-scanner
npm ERR! code E404
npm ERR! 404 Not Found - GET https://registry.npmjs.org/@awesome-cordova-plugins%2Fqr-scanner - Not found
npm ERR! 404
npm ERR! 404 ‘@awesome-cordova-plugins/qr-scanner@latest’ is not in the npm registry.
npm ERR! 404 You should bug the author to publish it (or use the name yourself!)
npm ERR! 404
npm ERR! 404 Note that you can also install from a
npm ERR! 404 tarball, folder, http url, or git url.

Following are versions
Ionic:

Ionic CLI : 6.17.1
Ionic Framework : @ionic/angular 5.9.1
@angular-devkit/build-angular : 12.1.4
@angular-devkit/schematics : 12.1.4
@angular/cli : 12.1.4
@ionic/angular-toolkit : 4.0.0

Cordova:

Cordova CLI : 10.0.0 (cordova-lib@10.1.0)
Cordova Platforms : android 9.1.0
Cordova Plugins : cordova-plugin-ionic-keyboard 2.2.0, cordova-plugin-ionic-webview 4.2.1, (and 6 other plugins)

Utility:

cordova-res : 0.15.4
native-run : 1.5.0

System:

Android SDK Tools : 26.1.1
NodeJS : v14.17.6
npm : 6.14.15
OS : Windows 10

I solved my problem, if someone also stuck in same problem. Use barcode scanner, it also scans QR.