Why does changing app scopes cause a connection error with admin?

[Pankaj_Patidar]

When I am changing the scopes of already installed app and when afterwards if I open the app, the connection refused error popups, which state "admin.shopify.com refuse to connect"

[1080]

@Pankaj_Patidar  

I have same issue. have resolve it ?

I am looking forward the solution. 

Thanks in advance.