# *Macro Rendering Error*

*File*: `user-guides/data-layer/system_dataspace/notification_deliveries.md`

*UndefinedError*: 'alert' is undefined

```text
Traceback (most recent call last):
  File "/home/runner/_work/documentation/documentation/venv/lib/python3.14/site-packages/mkdocs_macros/plugin.py", line 703, in render
    return md_template.render(**page_variables)
           ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
  File "/home/runner/_work/documentation/documentation/venv/lib/python3.14/site-packages/jinja2/environment.py", line 1295, in render
    self.environment.handle_exception()
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/home/runner/_work/documentation/documentation/venv/lib/python3.14/site-packages/jinja2/environment.py", line 942, in handle_exception
    raise rewrite_traceback_stack(source=source)
  File "<template>", line 51, in top-level template code
  File "/home/runner/_work/documentation/documentation/venv/lib/python3.14/site-packages/jinja2/environment.py", line 490, in getattr
    return getattr(obj, attribute)
jinja2.exceptions.UndefinedError: 'alert' is undefined
```