diff --git a/openstackclient/shell.py b/openstackclient/shell.py
index 444d37e442..342fb153bb 100644
--- a/openstackclient/shell.py
+++ b/openstackclient/shell.py
@@ -280,7 +280,8 @@ class OpenStackShell(app.App):
             try:
                 # Trigger the Identity client to initialize
                 self.client_manager.auth_ref
-            except Exception:
+            except Exception as e:
+                self.log.warning("Possible error authenticating: " + str(e))
                 pass
         return