Reinstall your pc .

Hello.
Today i just downloaded Idle Master and was on my way to idle some remaining cards on my games, then i logged in and it like loading my badge padge for like one Hour and in folder there is some error file aswell, so is there any ways how to fix it? I have windows 10, and would be good to start Idle.
This text is showing in my error file

10/13/2016 6:07:32 PM CookieClient -> GetHttpAsync, for url = http://psteamcommunity.yuanyoumao.com/profiles/76561198335072798/badges/?p=1
System.Net.WebException: An exception occurred during a WebClient request. ---> System.NullReferenceException: Object reference not set to an instance of an object.
at System.Net.WebClient.DownloadBitsState.SetResponse(WebResponse response)
at System.Net.WebClient.DownloadBitsResponseCallback(IAsyncResult result)