“ Csc”任务意外失败，无法从程序集mscorlib Version = 4.0.0.0，中加载类型System.ValueTuple 3，

Question

[在MS Visual Studio 2017中构建项目时，它出现上述错误，我尝试使用还原NuGet程序包，而Visual Studio显示此错误，请帮助解决该问题

"The "Csc" task failed unexpectedly.
System.TypeLoadException: Could not load type 'System.ValueTuple`3' from assembly 'mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.
   at Microsoft.CodeAnalysis.BuildTasks.ManagedToolTask.GenerateCommandLineCommands()
   at Microsoft.Build.Utilities.ToolTask.Execute()
   at Microsoft.Build.BackEnd.TaskExecutionHost.Microsoft.Build.BackEnd.ITaskExecutionHost.Execute()
   at Microsoft.Build.BackEnd.TaskBuilder.<ExecuteInstantiatedTask>d__26.MoveNext() AppModelv2-WebApp-OpenIDConnect-DotNet          
"

Answer 1

对于.NET 4.6.2或更低版本