NuGet Response status code does not indicate success: 401 (Unauthorized).

Retrying 'FindPackagesByIdAsyncCore' for source 'https://nexus-cn/repository/nuget-group/FindPackagesById()?id='Moq'&semVerLevel=2.0.0'.
An error occurred while sending the request.
  The request was aborted: The request was canceled.
  The ServicePointManager does not support proxies with the https scheme.
Retrying 'FindPackagesByIdAsyncCore' for source 'https://nexus-cn/repository/nuget-group/FindPackagesById()?id='NLog.Web.AspNetCore'&semVerLevel=2.0.0'.
Response status code does not indicate success: 401 (Unauthorized). 

 

原因：登录用户的密码输错了，清理后重新输入就好了。

　　在控制面板->凭据管理器->Windows Credentials->找到VS Credential 删除，再次Restore NuGet 后会再次提示输入机器登录名和密码，输入正确就解决了。