Failed to compile.

./demo1.vue?vue&type=script&lang=js& (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/babel-loader/lib??ref--12-0!/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/cache-loader/dist/cjs.js??ref--0-0!/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/vue-loader/lib??vue-loader-options!./demo1.vue?vue&type=script&lang=js&) Module build failed (from /Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/babel-loader/lib/index.js): Error: Cannot find module 'babel-preset-es2015' from '/Users/wubinbin/workstation' ? ? at Function.module.exports [as sync] (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/resolve/lib/sync.js:58:15) ? ? at resolveStandardizedName (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/files/plugins.js:101:31) ? ? at resolvePreset (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/files/plugins.js:58:10) ? ? at loadPreset (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/files/plugins.js:77:20) ? ? at createDescriptor (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/config-descriptors.js:154:9) ? ? at items.map (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/config-descriptors.js:109:50) ? ? at Array.map (<anonymous>) ? ? at createDescriptors (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/config-descriptors.js:109:29) ? ? at createPresetDescriptors (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/config-descriptors.js:101:10) ? ? at presets (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/config-descriptors.js:47:19) ? ? at mergeChainOpts (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/config-chain.js:320:26) ? ? at /Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/config-chain.js:283:7 ? ? at buildRootChain (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/config-chain.js:120:22) ? ? at loadPrivatePartialConfig (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/partial.js:85:55) ? ? at Object.loadPartialConfig (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/@babel/core/lib/config/partial.js:110:18) ? ? at Object.<anonymous> (/Users/wubinbin/.nvm/versions/node/v11.6.0/lib/node_modules/@vue/cli-service-global/node_modules/babel-loader/lib/index.js:140:26)