Unable to connect to web server ‘IIS Express’

I am using Microsoft Visual Studio 2019 Community preview, version 16.4.0 Preview 1.0. I just update to Windows 10 Pro Version 1903 OS build 18362.418 . With ASP.NET Core 3 web-app project (Blazor Server), When I press F5, I catch error

I can go to https://localhost:44333/ manually, but it is inconvenient. When I stop debug, I also turn off it manually at taskbar.

With another web-app project, the problem is not happen.

When I choose or not choose option Enable native code debugging, not success.

How to fix it?

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Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)