failed to start

[raitalharehman]

Error: Cannot find module 'uglifyjs-webpack-plugin'
and not able to install uglifyjs-webpack-plugin

[raitalharehman]

on yarn start:express cmd
error log
exports = module.exports = createDebug.debug = createDebug['default'] = createDebug;
^

TypeError: Cannot assign to read only property 'exports' of object '#'