Did you edit settings.js? If so, check to see if you missed a comma or a bracket.
If you can't find an error and haven't added anything that could comprimize your security, you could edit the file and copy it and paste it to a reply.
In order to make code more readable and importable it is important to surround your code with three backticks
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like this
```
You can edit and correct your post by clicking the pencil icon.
See this post for more details - How to share code or flow json