Revit DB Explore window is not opening when clicked

So it was working fine and then the window stopped opening, All I can see is the blank window appearing in the start bar but even that can not be opened.

<img width="562" height="327" alt="Image" src="https://github.com/user-attachments/assets/8f0e1e2f-3cc6-461e-b329-023526651b48" />