OSError while installing through nimble

I'm on Windows 10, and while using the command `` nimble install gintro `` I'm getting the following error:

`` preparing gintro
nimgrab.nim(35)          nimgrab
nimgrab.nim(16)          syncDownload
urldownloader.nim(413)   downloadToFile
oserr.nim(110)           raiseOSError
Error: unhandled exception: The specified protocol is unknown.
 [OSError]
``