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# support-questions
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pogseal

01/19/2022, 8:33 AM
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Server Error
TypeError: Cannot read property 'wrapperUsed' of undefined

This error happened while generating the page. Any console logs will be displayed in the terminal window.
Source
pages/_app.tsx (88:20) @ Function.MyApp.getInitialProps

  86 | try {
  87 |   // getSession will do session verification for us
> 88 |   session = await Session.getSession(context.req, context.res);
     |                  ^
  89 | } catch (err) {
  90 |   if (err.type === Session.Error.TRY_REFRESH_TOKEN) {
  91 |     // in this case, the session is still valid, only the access token has expired.