tytd-server/packages/System.Text.Json.6.0.0-preview.6.21352.12/buildTransitive/netcoreapp2.0/System.Text.Json.targets

<Project InitialTargets="NETStandardCompatError_System_Text_Json_netcoreapp3_1">
  <Target Name="NETStandardCompatError_System_Text_Json_netcoreapp3_1"
          Condition="'$(SuppressTfmSupportBuildWarnings)' == ''">
    <Error Text="System.Text.Json doesn't support $(TargetFramework). Consider updating your TargetFramework to netcoreapp3.1 or later." />
  </Target>
</Project>