There might be a sulition in this thread:
viewtopic.php?f=38&t=42027

sorry for not using the search..

I get the Error: "Couldn't parse the response from the auth server. This seems to be an internal server error"

My Error Log:

0.001 2017-02-28 19:38:01; Factorio 0.14.22 (build 25342, win64, steam)
0.001 Operating system: Windows 10 (version 1607)
0.001 Program arguments: "C:\Program Files (x86 ...