Error when I click on change user in asp.net core identity

Hello I'm getting the following error when I click on change user in identity, I can not find the file, where it should be done.

Error:

An error occurred during the compilation of a resource required to process this request. Please review the following specific error details and modify your source code appropriately. Generated Code One or more compilation references are missing. Ensure that your project is referencing 'Microsoft.NET.Sdk.Web' and the 'PreserveCompilationContext' property is not set to false.

The type or namespace name 'SignInManager<>' could not be found (are you missing a using directive or an assembly reference?) + [global::Microsoft.AspNetCore.Mvc.Razor.Internal.RazorInjectAttribute]
The type or namespace name 'ApplicationUser' could not be found (are you missing a using directive or an assembly reference?) + [global::Microsoft.AspNetCore.Mvc.Razor.Internal.RazorInjectAttribute]