Omniverse localhost error

In Nucleus, I proceeded with server installation by clicking "add local ~~’ normally, and after running isaac-sim, I entered the user name and password as shown in the picture above, but it only said that they were incorrect.
However, since I have uninstalled and reinstalled it several times, there is no possibility that it is a typo. What is the cause and can it be solved?

Ok here is a good tip. Before starting any app and trying to authenticate then inside the app, first start by authenticating to localhost in Nucleus in the Launcher. Once you know are you auth’d for localhost in general and you can get in, start the app. Then it should work automatically.