Nuget package version conflict .net core though having same version

Question

I am using .Net core 3.1 . I have a business library project having an assembly(dll) reference of shared library project. Both the project has nuget package Microsoft.AspNetCore.Http.Abstractions Version="2.2.0" .

But Ι am getting below warnings for version conflict.

Warning MSB3277 Found conflicts between different versions of "Microsoft.AspNetCore.Http.Abstractions" that could not be resolved. These reference conflicts are listed in the build log when log verbosity is set to detailed.

Warning MSB3277 Found conflicts between different versions of "Microsoft.AspNetCore.Http.Features" that could not be resolved. These reference conflicts are listed in the build log when log verbosity is set to detailed.

Warning MSB3277 Found conflicts between different versions of "Microsoft.Extensions.Primitives" that could not be resolved. These reference conflicts are listed in the build log when log verbosity is set to detailed.

when i enable the detailed verbosity.I got the below. there is no http.abstraction version of 3.1 nuget package but getting below.

There was a conflict between "Microsoft.AspNetCore.Http.Abstractions, Version=2.2.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60" and "Microsoft.AspNetCore.Http.Abstractions, Version=3.1.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60". 1> "Microsoft.AspNetCore.Http.Abstractions, Version=2.2.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60" was chosen because it was primary and "Microsoft.AspNetCore.Http.Abstractions, Version=3.1.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60" was not. 1> References which depend on "Microsoft.AspNetCore.Http.Abstractions, Version=2.2.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60" [C:\Users\be7573.nuget\packages\microsoft.aspnetcore.http.abstractions\2.2.0\lib\netstandard2.0\Microsoft.AspNetCore.Http.Abstractions.dll]. 1> C:\Users\be7573.nuget\packages\microsoft.aspnetcore.http.abstractions\2.2.0\lib\netstandard2.0\Microsoft.AspNetCore.Http.Abstractions.dll 1> Project file item includes which caused reference "C:\Users\be7573.nuget\packages\microsoft.aspnetcore.http.abstractions\2.2.0\lib\netstandard2.0\Microsoft.AspNetCore.Http.Abstractions.dll". 1> C:\Users\be7573.nuget\packages\microsoft.aspnetcore.http.abstractions\2.2.0\lib\netstandard2.0\Microsoft.AspNetCore.Http.Abstractions.dll 1> References which depend on "Microsoft.AspNetCore.Http.Abstractions, Version=3.1.0.0, Culture=neutral, PublicKeyToken=adb9793829ddae60" []. 1> C:\Projects\ADFS Auth insync\src\Assemblies\CustPortal.Core.dll 1> Project file item includes which caused reference "C:\Projects\ADFS Auth insync\src\Assemblies\CustPortal.Core.dll". 1> CustPortal.Core

Answer 1

Removing nuget reference and adding framework reference solved the issue.