diff --git a/qds_sdk/connection.py b/qds_sdk/connection.py
index 48fd10e4..0398acb5 100644
--- a/qds_sdk/connection.py
+++ b/qds_sdk/connection.py
@@ -156,10 +156,8 @@ def _handle_error(response):
             sys.stderr.write(response.text + "\n")
             raise RetryWithDelay(response)
         elif code == 449:
-            message = "Data requested is unavailable. Retrying ..."
             sys.stderr.write(response.text + "\n")
-            sys.stderr.write(message + "\n")
-            raise RetryWithDelay(response, message)
+            raise RetryWithDelay(response, "Data requested is unavailable. Retrying ...")
         elif 401 <= code < 500:
             sys.stderr.write(response.text + "\n")
             raise ClientError(response)