iisnode encountered an error when processing the request.

HRESULT: 0x6d
HTTP status: 500
HTTP subStatus: 1013
HTTP reason: Internal Server Error

You are receiving this HTTP 200 response because system.webServer/iisnode/@devErrorsEnabled configuration setting is 'true'.

In addition to the log of stdout and stderr of the node.exe process, consider using debugging and ETW traces to further diagnose the problem.

The last 64k of the output generated by the node.exe process to stderr is shown below:

 ERROR  Cannot read property 'map' of undefined

  at a.getGroupList (QA.vue:53:0)
  at a.getGroupList (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:29698)
  at a.render (pages/_lang/QA.vue)
  at a.t._render (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:35273)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70637
  at Yi (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67201)
  at io (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70613)
  at ro (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70244)
  at eo (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67491)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70711

(node:8748) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
(Use `node --trace-deprecation ...` to show where the warning was created)

 ERROR  Cannot read property 'length' of undefined

  at a.render (pages/_lang/activitylist.vue)
  at a.t._render (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:35273)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70637
  at Yi (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67201)
  at io (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70613)
  at ro (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70244)
  at eo (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67491)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70711
  at Yi (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67201)
  at io (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70613)


 ERROR  Cannot read property 'length' of undefined

  at a.render (pages/_lang/soon.vue)
  at a.t._render (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:35273)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70637
  at Yi (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67201)
  at io (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70613)
  at ro (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70244)
  at eo (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67491)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70711
  at Yi (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67201)
  at io (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70613)


 ERROR  Cannot read property 'map' of undefined

  at a.getGroupList (QA.vue:53:0)
  at a.getGroupList (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:29698)
  at a.render (pages/_lang/QA.vue)
  at a.t._render (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:35273)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70637
  at Yi (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67201)
  at io (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70613)
  at ro (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70244)
  at eo (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67491)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70711


 ERROR  Cannot read property 'map' of undefined

  at a.getGroupList (QA.vue:53:0)
  at a.getGroupList (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:29698)
  at a.render (pages/_lang/QA.vue)
  at a.t._render (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:35273)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70637
  at Yi (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67201)
  at io (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70613)
  at ro (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70244)
  at eo (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67491)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70711


 ERROR  Cannot read property 'length' of undefined

  at a.getGroupList (training.vue:97:0)
  at a.getGroupList (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:29698)
  at a.render (pages/_lang/training.vue)
  at a.t._render (C:\web\node_modules\vue\dist\vue.runtime.common.prod.js:6:35273)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70637
  at Yi (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67201)
  at io (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70613)
  at ro (C:\web\node_modules\vue-server-renderer\build.prod.js:1:70244)
  at eo (C:\web\node_modules\vue-server-renderer\build.prod.js:1:67491)
  at C:\web\node_modules\vue-server-renderer\build.prod.js:1:70711

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