我正在尝试运行IBM区块链选举系统Evote。链接= https://github.com/IBM/evote。 当我尝试使用“ npm run serve”运行客户端时。我收到以下错误消息。

ahmed@ahmed-Inspiron-3580:~/evote/web-app/client$ npm run serve

> client@0.1.0 serve /home/ahmed/evote/web-app/client
> vue-cli-service serve

/home/ahmed/evote/web-app/client/node_modules/open/index.js:29
        ...options
        ^^^

SyntaxError: Unexpected token ...
    at createScript (vm.js:74:10)
    at Object.runInThisContext (vm.js:116:10)
    at Module._compile (module.js:533:28)
    at Object.Module._extensions..js (module.js:580:10)
    at Module.load (module.js:503:32)
    at tryModuleLoad (module.js:466:12)
    at Function.Module._load (module.js:458:3)
    at Module.require (module.js:513:17)
    at require (internal/module.js:11:18)
    at Object.<anonymous> (/home/ahmed/evote/web-app/client/node_modules/@vue/cli-shared-utils/lib/openBrowser.js:9:14)