Azure Machine Learning Workbench在创建新项目时挂起

Question

遵循本教程(Link)，我尝试了Azure机器学习服务。在成功创建Azure机器学习服务帐户后，我成功地在我的Windows10笔记本电脑上安装了工作台(在Proxy后面；已经在Workbench配置了Proxy)。接下来，我尝试在本节(Link)之后创建项目。一旦我点击Create按钮，它就会进入"Creating“状态，并且永远保持在那里。Errors.log中显示的错误如下所示。任何建议都将不胜感激。

[2018-07-09 09:47:08.437] [ERROR] HttpService - {"event":"HttpService","task":"Failed","data":{"url":"http://localhost:54240/projects/v1.0/create/template","status":500,"statusText":"INKApi Error","jsonError":null,"requestId":null,"sessionType":"Workbench"},"sid":"365395c0-832b-11e8-b4ce-e5d7046c6143"}

[2018-07-09 09:47:08.960] [ERROR] CreateProjectForm - {"event":"CreateProject","task":"Error","data":{"_body":null,"status":500,"ok":false,"statusText":"INKApi Error","headers":{"Date":["Mon"," 09 Jul 2018 04:17:06 GMT"],"Via":["1.1 localhost.localdomain"],"Proxy-Connection":["close"],"Content-Length":["0"],"Content-Type":["text/html"]},"type":2,"url":"http://localhost:54240/projects/v1.0/create/template"},"sid":"365395c0-832b-11e8-b4ce-e5d7046c6143"}

[2018-07-09 09:47:08.963] [FATAL] ExceptionLogger - {"event":"exception","task":"","data":{"message":"Cannot read property 'error' of null","name":"TypeError","stack":"TypeError: Cannot read property 'error' of null\n    at SafeSubscriber._error (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:61476:58)\n    at SafeSubscriber.__tryOrUnsub (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:212279:20)\n    at SafeSubscriber.error (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:212241:30)\n    at Subscriber._error (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:212172:30)\n    at Subscriber.error (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:212146:22)\n    at MergeMapSubscriber.OuterSubscriber.notifyError (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:210968:30)\n    at InnerSubscriber._error (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:211072:25)\n    at InnerSubscriber.Subscriber.error (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:212146:22)\n    at DeferSubscriber.OuterSubscriber.notifyError (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:210968:30)\n    at InnerSubscriber._error (file:///C:/Users/MyUser/AppData/Local/AmlWorkbench/resources/app.asar/src/App/main.bundle.js:211072:25)"},"sid":"365395c0-832b-11e8-b4ce-e5d7046c6143"}