Hello, I have latest version of Kayako Desktop Version: 188.8.131.522 (stable). I am trying to login but it gives error Reason: File not found. Is this correct URL, or does the server support this application? Reason: HTTP Error 406 login to user failed My backend Staff and admin section working fine. I entered the correct url and Username and password but still i am facing this error. Anyone please help me out how i can resolve this issue. Thanks.