only log for non-500 errors

brian_dashboard_manager/grafana/dashboard.py

@@ -243,9 +243,10 @@ def create_dashboard(request: TokenRequest, dashboard: dict, folder_id=None):
             if e.response is not None and e.response.status_code < 500:
                 # log the error message from Grafana
                 message = e.response.json()
-            logger.exception(f'Error when provisioning dashboard {title}: {message}')
 
             # only retry on server side errors
             if e.response is not None and e.response.status_code < 500:
                 break
+
+            logger.exception(f'Error when provisioning dashboard {title}: {message}')
     return None