Could not build the ui

[johnico]

yarn run build
yarn run v1.9.4
$ node build/build.js
module.js:538
throw err;
^

Error: Cannot find module 'chalk'
at Function.Module._resolveFilename (module.js:536:15)
at Function.Module._load (module.js:466:25)
at Module.require (module.js:579:17)
at require (internal/module.js:11:18)
at Object. (/klog/build/check-versions.js:3:15)
at Module._compile (module.js:635:30)
at Object.Module._extensions..js (module.js:646:10)
at Module.load (module.js:554:32)
at tryModuleLoad (module.js:497:12)
at Function.Module._load (module.js:489:3)
error Command failed with exit code 1.

[johnico]

After I manged . I got this :

`> node build/build.js

⠙ building for production...Skipping static resource "dist/static/js/vendor.6faff67c730594df49d7.js" (3.44 MB) - max size is 2.1 MB
Total precache size is about 192 kB for 4 resources.
Hash: cbf62070b203674e8e76
Version: webpack 3.12.0
Time: 102821ms
Asset Size Chunks Chunk Names
static/img/icons/android-chrome-512x512.png 29.8 kB [emitted]
static/img/logo.e6feed7.png 38.9 kB [emitted]
static/js/app.7c5c2f7b1c94335ebe04.js 32.9 kB 1 [emitted] app
static/js/manifest.2ae2e69a05c33dfc65f8.js 857 bytes 2 [emitted] manifest
static/css/app.80b6bd90a08d73fd1f6e13a4d0b037a8.css 156 kB 1 [emitted] app
static/js/vendor.6faff67c730594df49d7.js.map 13.5 MB 0 [emitted] vendor
static/js/app.7c5c2f7b1c94335ebe04.js.map 47.4 kB 1 [emitted] app
static/js/manifest.2ae2e69a05c33dfc65f8.js.map 9.24 kB 2 [emitted] manifest
index.html 2.53 kB [emitted]
static/img/icons/apple-touch-icon-120x120.png 3.37 kB [emitted]
static/img/icons/apple-touch-icon-152x152.png 4.05 kB [emitted]
static/img/icons/android-chrome-192x192.png 9.42 kB [emitted]
static/js/vendor.6faff67c730594df49d7.js 3.41 MB 0 [emitted] [big] vendor
static/img/icons/apple-touch-icon-180x180.png 4.68 kB [emitted]
static/img/icons/apple-touch-icon-60x60.png 1.49 kB [emitted]
static/img/icons/apple-touch-icon-76x76.png 1.82 kB [emitted]
static/img/icons/apple-touch-icon.png 4.68 kB [emitted]
static/img/icons/favicon-16x16.png 799 bytes [emitted]
static/img/icons/favicon-32x32.png 1.27 kB [emitted]
static/img/icons/favicon.ico 15.1 kB [emitted]
static/img/icons/mstile-150x150.png 4.28 kB [emitted]
static/img/icons/msapplication-icon-144x144.png 1.17 kB [emitted]
static/img/icons/safari-pinned-tab.svg 10.6 kB [emitted]
static/manifest.json 440 bytes [emitted]

ERROR in ./src/main.js

✘ http://eslint.org/docs/rules/ Parsing error: The keyword 'import' is reserved
src/main.js:3:1
import Vue from 'vue';
^

✘ 1 problem (1 error, 0 warnings)

Errors:
1 http://eslint.org/docs/rules/null

ERROR in ./src/App.vue

✘ http://eslint.org/docs/rules/ Parsing error: Unexpected token <
src/App.vue:1:1

^

✘ 1 problem (1 error, 0 warnings)

Errors:
1 http://eslint.org/docs/rules/null
@ ./src/main.js 4:0-24

ERROR in static/js/app.7c5c2f7b1c94335ebe04.js from UglifyJs
Unexpected token: punc (() [src/App.vue:137,0][static/js/app.7c5c2f7b1c94335ebe04.js:552,6]

Build complete.

Tip: built files are meant to be served over an HTTP server.
Opening index.html over file:// won't work.`