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metadata .dll could not be found & package system.numerics.vectors 4.5.0 is not compatible ..... #110

Closed abdullahaltun70 closed 2 years ago

abdullahaltun70 commented 3 years ago

Problem encountered on https://dotnet.microsoft.com/learn/xamarin/hello-world-tutorial/devicesetup Operating System: windows

I am new to C# and I am trying to build an app with xamarin. But when i try to start the app I get the two following error messages:

Message1:

Severity Code Description Project File Line Suppression State Error CS0006 Metadata file 'C:\Users\user\Documents\Test C# app\TestApp\TestApp\bin\Debug\netstandard2.0\ref\TestApp.dll' could not be found TestApp.Android C:\Users\user\Documents\Test C# app\TestApp\TestApp.Android\CSC 1 Active

Message 2:

Severity Code Description Project File Line Suppression State Error NU1202 Package System.Numerics.Vectors 4.5.0 is not compatible with netstandard2.0 (.NETStandard,Version=v2.0). Package System.Numerics.Vectors 4.5.0 supports:

I already tried a new clean project and reinstalling visual studio. None of those tries succeeded.

If you need other information please let me know.

Any help suggestions?

jamesmontemagno commented 3 years ago

The warning shouldn't be an issue at all. Can you attach your project so I can look at it?