我正在浏览Discover Meteor的书，并且已经开始添加Iron Router。
我使用了$ meteor add iron:router，现在正在运行最新版本的meteor（1.1.0.2）和铁路由器（1.0.7）。正在处理的显微镜应用程序仍然崩溃，产生以下错误：
The connection to ws://localhost:3000/sockjs/057/8aq0hvee/websocket was interrupted while the page was loading. ddp.js:1344:0
TypeError: Template.__create__ is not a function iron-dynamic-template.js:416:37
TypeError: Parent is undefined meteor.js:225:4
TypeError: Iron.Layout is not a constructor iron-router.js:1475:19
Error: There are multiple templates named '__IronDefaultLayout__'. Each template needs a unique name. templating.js:59:0
TypeError: Layout is not a constructor iron_router.js:1617:17
TypeError: Package['iron:router'] is undefined global-imports.js:3:0
ReferenceError: Template is not defined template.layout.js:2:0
ReferenceError: Template is not defined template.post_item.js:2:0
ReferenceError: Template is not defined template.posts_list.js:2:0
ReferenceError: Router is not defined router.js:1:12
ReferenceError: Template is not defined post_item.js:1:12
ReferenceError: Template is not defined posts_list.js:1:12
ReferenceError: Router is not defined router.js:1:12
ReferenceError: Meteor is not defined posts.js:1:12
ReferenceError: Meteor is not defined main.js:1:12
此类帖子的大多数帖子都说我需要使用meteor add iron:router代替mrt add iron:router，但即使这样做，应用仍然会崩溃。