Fresh install fails

[bmikaili]

I do yarn add on a fresh strapi and at the buld step get the following error

           Field 'browser' doesn't contain a valid alias configuration
              /Users/berzanmikaili/ipraktikum/ios2223netlight-repo/NetlightServer/.yarn/__virtual__/@strapi-admin-virtual-845d6a837c/0/cache/@strapi-admin-npm-4.5.0-3b35df606e-9dd15d8501.zip/node_modules/@strapi/admin/node_modules/invariant.tsx doesn't exist
        /Users/berzanmikaili/ipraktikum/ios2223netlight-repo/NetlightServer/.yarn/__virtual__/@strapi-admin-virtual-845d6a837c/0/cache/@strapi-admin-npm-4.5.0-3b35df606e-9dd15d8501.zip/node_modules/@strapi/admin/node_modules/invariant doesn't exist

[itisnajim]

in your webpack.config.js add .js to extensions array

resolve: {
    extensions: [".ts", ".js"],
}