Update binding.py

Changed error message

Author: ashah-splunk

splunklib/binding.py

@@ -295,8 +295,7 @@ def wrapper(self, *args, **kwargs):
                 with _handle_auth_error("Autologin failed."):
                     self.login()
                 with _handle_auth_error(
-                        "Autologin succeeded, but there was an auth error on "
-                        "next request. Something is very wrong."):
+                        "Authentication Failed! If session token is used, it seems to have been expired."):
                     return request_fun(self, *args, **kwargs)
             elif he.status == 401 and not self.autologin:
                 raise AuthenticationError(