https://*.com/questions/45978173/system-valuetuple-version-0-0-0-0-required-for-add-migration-on-net-4-6-1-cla
<PropertyGroup>
<TargetFramework>net461</TargetFramework>
....
<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
<GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
</PropertyGroup>