diff --git a/dspace_rest_client/client.py b/dspace_rest_client/client.py
index 339fd9a..2791588 100644
--- a/dspace_rest_client/client.py
+++ b/dspace_rest_client/client.py
@@ -157,6 +157,7 @@ def authenticate(self, retry=False):
                 return r_json['authenticated']
 
         # Default, return false
+        _logger.error(f'Requestes url:{r.url}; status code:{r.status_code}; text:{r.text}')
         return False
 
     def refresh_token(self):