The type 'Tuple<T1, T2>' exists in both 'NetLegacySupport.Tuple' and 'netstandard, Version=2.0.0.0'

[OrkhanDede]

Hi,
Got the error on the client side with Unity 2020.3.19f1.

When I clone the repo and build it in VS2019, it builds successfully. But after that I open the Client project in Unity and get this error

I use:
VS 2019 16.10.2
Unity 2020.3.19f1