title: Cannot add or update NuGet packages, receiving NuGet V2 feed error
body: <p>I have recently moved to VS 2019 and now I can not install or update packages through NuGet. I receive the following error - </p>
  
  <blockquote>
    <p>An error occurred while retrieving package metadata for 'jQuery.3.4.1' from source 'NuGet.org'.<br>
    Failed to fetch results from V2 feed at '<a href="https://www.nuget.org/FindPackagesById()?id=" rel="noreferrer">https://www.nuget.org/FindPackagesById()?id=</a>'jQuery'&amp;semVerLevel=2.0.0' with following message : Response status code does not indicate success: 404 (Not Found).<br>
    Response status code does not indicate success: 404 (Not Found).</p>
  </blockquote>
  
  <p>I have NuGet Package source pointing to ---   <a href="https://api.nuget.org/v3/index.json" rel="noreferrer">https://api.nuget.org/v3/index.json</a>   </p>
  
  <p>Is there another package source I should be using?          </p>