Web app leads to black screen for me

Not sure exactly what caused this but this happened when I clicked a copy link button and tried to open it I saw the black screen, and now whenever I click the launch web app button I see this...

<img width="1509" height="948" alt="Image" src="https://github.com/user-attachments/assets/6429e952-38f6-496c-adaf-2d65509c4133" />