编译gridsome.server.js时出现意外令牌

Question

当我尝试用gridsome develop编译gridsome.server.js时，我得到了：

import { fetchTracks } from "./src/api/index";
       ^

SyntaxError: Unexpected token {
    at Module._compile (internal/modules/cjs/loader.js:721:23)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:787:10)
    at Module.load (internal/modules/cjs/loader.js:653:32)
    at tryModuleLoad (internal/modules/cjs/loader.js:593:12)
    at Function.Module._load (internal/modules/cjs/loader.js:585:3)
    at Module.require (internal/modules/cjs/loader.js:690:17)
    at require (internal/modules/cjs/helpers.js:25:18)
    at Plugins.initialize (C:\Users\xxx\workspace\myproject\node_modules\gridsome\lib\app\Plugins.js:45:11)
    at App.init (C:\Users\xxx\workspace\myproject\node_modules\gridsome\lib\app\App.js:120:18)
    at App.bootstrap (C:\Users\xxx\workspace\myproject\node_modules\gridsome\lib\app\App.js:49:16)
    at module.exports (C:\Users\xxx\workspace\myproject\node_modules\gridsome\lib\app\index.js:12:18)
    at module.exports (C:\Users\xxx\workspace\myproject\node_modules\gridsome\lib\develop.js:20:21)
    at C:\Users\xxx\workspace\myproject\\node_modules\gridsome\index.js:44:12
    at Command.program.command.description.option.option.action.args (C:\Users\xxx\workspace\myproject\node_modules\gridsome\index.js:13:44)
    at Command.listener (C:\Users\xxx\AppData\Roaming\npm\node_modules\@gridsome\cli\node_modules\commander\index.js:315:8)
    at Command.emit (events.js:198:13)

我只是想导入一些使用导出默认值{}导出的本地模块。 如果我更改要求样式也一样。 gridsome是否需要一些webpack额外的配置？

谢谢