将ember应用程序升级到3.0意外令牌<<

逐渐将Ember应用程序从2.13升级到最新版本,但从2.13升级到2.16时,我遇到了一个难以理解的错误。我正在使用Vagrant with virtualbox在开发环境中运行该应用程序。

应用程序在2.13版中运行良好,但在2.16版时,我将ssh漫游到应用程序中后,就会出现错误

错误是。。。

Unexpected token <<


Stack Trace and Error Report: 
/tmp/error.dump.f76b3982a2d9321c6b6ac71c816e3899.log
An error occurred in the constructor for ember-resolver at 
/vagrant/node_modules/ember-resolver

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! gt-ember-sso@0.6.0 start-vm: `ember server --live-reload- 
port=9999 --watcher polling`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the gt-ember-sso@0.6.0 start-vm script.
npm ERR! This is probably not a problem with npm. There is likely 
additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/vagrant/.npm/_logs/2018-05-16T15_55_58_371Z- 
debug.log
Connection to 127.0.0.1 closed.

我正在应用程序中使用ember reolver插件此插件的版本为^4.1.0