# ChoiceScript Error

**URL:** <https://forum.choiceofgames.com/t/choicescript-error/131041>\
**Category:** ChoiceScript Help\
**Created:** [January 18, 2023, 5:18am UTC](https://forum.choiceofgames.com/t/choicescript-error/131041 "2023-01-18T05:18:59Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![khoffman96](https://avatars.discourse-cdn.com/v4/letter/k/439d5e/32.png) [@khoffman96](https://forum.choiceofgames.com/u/khoffman96)\
**Post date:** [January 18, 2023, 5:18am UTC](https://forum.choiceofgames.com/t/choicescript-error/131041/1 "2023-01-18T05:18:59Z")

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So I’m trying to start writing my first game but I can’t figure out how to fix this error that keeps popping up when I try to open the mygame folder. It keeps telling me the error is ‘SceneNavigator is undefined’. I have Node 18 installed and I’m using windows 10 if that helps at all.

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**Author:** ![Loudbeat](https://sea3.discourse-cdn.com/choiceofgames/user_avatar/forum.choiceofgames.com/loudbeat/32/115975_2.png) [@Loudbeat](https://forum.choiceofgames.com/u/Loudbeat)\
**Post date:** [January 18, 2023, 11:14am UTC](https://forum.choiceofgames.com/t/choicescript-error/131041/2 "2023-01-18T11:14:40Z")

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What exactly are you opening? Maybe this can help you

> [@Scene Navigator Sudden Error?](https://forum.choiceofgames.com/t/scene-navigator-sudden-error/16826):
>
> I know there are at least a few Scene Navigator forums, but most are either older or have been solved to that person’s specific circumstances. I had no problem opening my files using the javascipt until today, months after the last time I touched the files. Suddenly, they just will not open and I get this error Script: Line: 1 Char: 1 Error: ‘SceneNavigator’ is Undefined Code: 800A1391 Source: Microsoft JScript runtime eror I have tried redownloading ChoiceScript and now it asks me if I w…