Traceback (most recent call last):
  File "/app/.venv/lib/python3.14/site-packages/slices_clientlib_core/util/pagination.py", line 90, in __init__
    response.raise_for_status()
    ~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/app/.venv/lib/python3.14/site-packages/httpx/_models.py", line 829, in raise_for_status
    raise HTTPStatusError(message, request=request, response=self)
httpx.HTTPStatusError: Server error '502 Bad Gateway' for url 'https://f4fwrapper.slices-be.eu/apis/bi.slices-ri.eu/v2alpha1/machines/'
For more information check: https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/502

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/app/src/slices_monitor_test_runner/test_runners/test_runner_base.py", line 175, in step
    yield
  File "/app/src/slices_monitor_test_runner/test_runners/slices_list_machines.py", line 57, in run
    total_count, available_count = self._list_machines()
                                   ~~~~~~~~~~~~~~~~~~~^^
  File "/app/src/slices_monitor_test_runner/test_runners/slices_list_machines.py", line 26, in _list_machines
    machines = list(self._bi_client().machine.list())
                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/app/.venv/lib/python3.14/site-packages/slices_clientlib_bi/bi_machine.py", line 120, in list
    return PagedCollection("machine", Machine, self._base_path, self._client, params)
  File "/app/.venv/lib/python3.14/site-packages/slices_clientlib_core/util/pagination.py", line 93, in __init__
    raise from_httpx_exception(err) from err
slices_clientlib_core.base.exceptions.ServiceException: ServiceException (for GET https://f4fwrapper.slices-be.eu/apis/bi.slices-ri.eu/v2alpha1/machines/): <html>
<head><title>502 Bad Gateway</title></head>
<body>
<center><h1>502 Bad Gateway</h1></center>
<hr><center>nginx</center>
</body>
</html>