Akademie von Licht und Dunkelheit: display error (Maybe)

[elyukai]

in h4 (created by SelectionsSkills)
    in div (created by SelectionsSkills)
    in SelectionsSkills (created by RCPOptionSelections)
    in div (created by Scroll)
    in div (created by Scrollbars)
    in div (created by Scrollbars)
    in Scrollbars (created by Scroll)
    in Scroll (created by RCPOptionSelections)
    in div (created by Slidein)
    in div (created by Slidein)
    in div (created by PortalWrapped)
    in Portal (created by PortalWrapped)
    in PortalWrapped (created by Context.Consumer)
    in Connect(PortalWrapped) (created by Slidein)
    in Slidein (created by RCPOptionSelections)
    in RCPOptionSelections (created by Context.Consumer)
    in Connect(RCPOptionSelections) (created by Professions)
    in div (created by Page)
    in Page (created by Professions)
    in Professions (created by Context.Consumer)
    in Connect(Professions) (created by Router)

in Router (created by App)
    in section (created by App)
    in div (created by App)
    in App (created by Context.Consumer)
    in Connect(App)
    in Provider
    at invariant (C:\Program Files\Optolith\resources\app.asar\node_modules\react-dom\cjs\react-dom.development.js:55:15)
    at throwOnInvalidObjectType (C:\Program Files\Optolith\resources\app.asar\node_modules\react-dom\cjs\react-dom.development.js:11833:5)
    at reconcileChildFibers (C:\Program Files\Optolith\resources\app.asar\node_modules\react-dom\cjs\react-dom.development.js:12607:7)
    at reconcileChildren (C:\Program Files\Optolith\resources\app.asar\node_modules\react-dom\cjs\react-dom.development.js:14402:28)
    at updateHostComponent (C:\Program Files\Optolith\resources\app.asar\node_modules\react-dom\cjs\react-dom.development.js:14863:3)
    at beginWork (C:\Program Files\Optolith\resources\app.asar\node_modules\react-dom\cjs\react-dom.development.js:15649:14)