Added NoKeyringError exception

Author: kzscisoft

simvue/utilities.py

@@ -239,7 +239,9 @@ def get_auth():
         # If the keyring is stored under a different user
         # to the logged in user
         with contextlib.suppress(
-            configparser.NoOptionError, configparser.NoSectionError
+            configparser.NoOptionError,
+            configparser.NoSectionError,
+            keyring.errors.NoKeyringError,
         ):
             keyring_user = config.get("server", "keyring_user")