You can not download package from nuget - System.TimeoutException was called. Check your internet connection, or try again. Sometimes NuGet is not available so you could call when service was unavailable.
What does mean lac? Basically, GrandNode has better performance in compare with other software. We have made number of tests on different environment with different settings and got satisfy results. The best way, would be to test our software on your environment and let us know if you will have any thoughts or suggestions.