You do not have access to the application with alias MyPegaConstellation

Users not able to access MyPega or MSP due to error :- "You do not have access to the application with alias MyPegaConstellation”

@Bhagyesh Dave

Please remove the values which you will be having after prweb in login URL and try.

Maybe you are having access to different app inside system and not for MyPegaConstellation application.