我已经使用expo init命令创建了Expo项目，启动了它，现在当我尝试登录我的Expo帐户时，提交电子邮件/密码后出现此错误。
**[21:28:40] TypeError: Cannot read property 'error' of undefined**
当我使用博览会登录时，我得到了这个：
[21:33:18] Cannot read property 'error' of undefined
[21:33:18] TypeError: Cannot read property 'error' of undefined
at C:\xdl@52.0.11\src\User.js:127:21
at Generator.next (<anonymous>)
at step (C:\Tools\javascript\node-v8.11.4-win-x64\node_modules\expo-cli\node_modules\xdl\build\User.js:96:191)
at C:\Tools\javascript\node-v8.11.4-win-x64\node_modules\expo-cli\node_modules\xdl\build\User.js:96:361
at <anonymous>
at process._tickCallback (internal/process/next_tick.js:188:7)