这是什么bug

* @vuex in ./node_modules/cache-loader/dist/cjs.js??ref--12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader-v16/dist??ref--0-1!./src/components/HeaderCart.vue?vue&type=script&lang=js

• @vuex in ./node_modules/cache-loader/dist/cjs.js??ref–12-0!./node_modules/babel-loader/lib!./node_modules/cache-loader/dist/cjs.js??ref–0-0!./node_modules/vue-loader-v16/dist??ref–0-1!./src/components/HeaderCart.vue?vue&type=script&lang=js