Try to disable the other Browser extensions you are using one by one except “Turn Off the Lights”.
That is an issue on Windows Store (not the Edge extension). And Microsoft is already working on this issue.
Have an issue or question about Turn Off the Lights? Or have a new feature suggestion to improve your comfort. Don’t hesitate to contact us and provide us your e-mail. You can contact us using the form here below and choose the correct product type you want to give feedback to us.
The support is only available in English and Dutch.