ERROR in Entry module not found: Error: Can't resolve 'production' in 'D:\react-router-v4-redux-ssr'

[EcKnologicAdmin]

ERROR while doing "npm run build"

ERROR in Entry module not found: Error: Can't resolve 'production' in 'D:\react-router-v4-redux-ssr'
Child extract-text-webpack-plugin node_modules/extract-text-webpack-plugin/dist node_modules/css-loader/index.js!src/containers/container-styles/Base.css:
[0] ./node_modules/css-loader!./src/containers/container-styles/Base.css 233 bytes {0} [built]
+ 1 hidden module
Child extract-text-webpack-plugin node_modules/extract-text-webpack-plugin/dist node_modules/css-loader/index.js!src/views/view-styles/DynamicPage.css:
[0] ./node_modules/css-loader!./src/views/view-styles/DynamicPage.css 568 bytes {0} [built]
+ 1 hidden module
Child extract-text-webpack-plugin node_modules/extract-text-webpack-plugin/dist node_modules/css-loader/index.js!src/views/view-styles/StaticDataDepsParams.css:
[0] ./node_modules/css-loader!./src/views/view-styles/StaticDataDepsParams.css 523 bytes {0} [built]

[EcKnologicAdmin]

Any update on this issue