Autograder failure

In one of my students repositories autograde was not providing the grade. After opening actions logs, I found out a weird trackback:
```
Run classroom-resources/autograding-python-grader@v1
with:
timeout: 10
max-score: 5
/usr/bin/docker run --name e9119969bb13f109340dab87ae1bd5ec50708_844bc3 --label 8e9119 --workdir /github/workspace --rm -e "INPUT_TIMEOUT" -e "INPUT_MAX-SCORE" -e "INPUT_SETUP-COMMAND" -e "HOME" -e "GITHUB_JOB" -e "GITHUB_REF" -e "GITHUB_SHA" -e "GITHUB_REPOSITORY" -e "GITHUB_REPOSITORY_OWNER" -e "GITHUB_REPOSITORY_OWNER_ID" -e "GITHUB_RUN_ID" -e "GITHUB_RUN_NUMBER" -e "GITHUB_RETENTION_DAYS" -e "GITHUB_RUN_ATTEMPT" -e "GITHUB_REPOSITORY_ID" -e "GITHUB_ACTOR_ID" -e "GITHUB_ACTOR" -e "GITHUB_TRIGGERING_ACTOR" -e "GITHUB_WORKFLOW" -e "GITHUB_HEAD_REF" -e "GITHUB_BASE_REF" -e "GITHUB_EVENT_NAME" -e "GITHUB_SERVER_URL" -e "GITHUB_API_URL" -e "GITHUB_GRAPHQL_URL" -e "GITHUB_REF_NAME" -e "GITHUB_REF_PROTECTED" -e "GITHUB_REF_TYPE" -e "GITHUB_WORKFLOW_REF" -e "GITHUB_WORKFLOW_SHA" -e "GITHUB_WORKSPACE" -e "GITHUB_ACTION" -e "GITHUB_EVENT_PATH" -e "GITHUB_ACTION_REPOSITORY" -e "GITHUB_ACTION_REF" -e "GITHUB_PATH" -e "GITHUB_ENV" -e "GITHUB_STEP_SUMMARY" -e "GITHUB_STATE" -e "GITHUB_OUTPUT" -e "RUNNER_OS" -
TIMEOUT is 600 seconds
MAX_SCORE is 5
============================= test session starts ==============================
platform linux -- Python 3.11.[2](https://github.com/REPO_URL_1/actions/runs/9726165017/job/27907221531#step:4:2), pytest-7.2.2, pluggy-1.5.0
rootdir: /github/workspace
plugins: subtests-0.11.0
collected 52 items
INTERNALERROR> Traceback (most recent call last):
INTERNALERROR> File "/usr/local/lib/python[3](https://github.com/REPO_URL_1/actions/runs/9726165017/job/27907221531#step:4:3).11/site-packages/_pytest/main.py", line 270, in wrap_session
INTERNALERROR> session.exitstatus = doit(config, session) or 0
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/_pytest/main.py", line 323, in _main
INTERNALERROR> config.hook.pytest_collection(session=session)
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_hooks.py", line 513, in __call__
INTERNALERROR> return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_manager.py", line 120, in _hookexec
INTERNALERROR> return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_callers.py", line 182, in _multicall
INTERNALERROR> return outcome.get_result()
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_result.py", line 100, in get_result
INTERNALERROR> raise exc.with_traceback(exc.__traceback__)
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_callers.py", line 103, in _multicall
INTERNALERROR> res = hook_impl.function(*args)
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/_pytest/main.py", line 33[4](https://github.com/REPO_URL_1/actions/runs/9726165017/job/27907221531#step:4:4), in pytest_collection
INTERNALERROR> session.perform_collect()
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/_pytest/main.py", line 667, in perform_collect
INTERNALERROR> hook.pytest_collection_modifyitems(
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_hooks.py", line [5](https://github.com/REPO_URL_1/actions/runs/9726165017/job/27907221531#step:4:6)13, in __call__
INTERNALERROR> return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_manager.py", line 120, in _hookexec
INTERNALERROR> return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_callers.py", line 182, in _multicall
INTERNALERROR> return outcome.get_result()
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_result.py", line 100, in get_result
INTERNALERROR> raise exc.with_traceback(exc.__traceback__)
INTERNALERROR> File "/usr/local/lib/python3.11/site-packages/pluggy/_callers.py", line 103, in _multicall
INTERNALERROR> res = hook_impl.function(*args)
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/opt/test-runner/runner/__init__.py", line 50, in pytest_collection_modifyitems
INTERNALERROR> items.sort(key=_sort_by_lineno)
INTERNALERROR> File "/opt/test-runner/runner/__init__.py", line 48, in _sort_by_lineno
INTERNALERROR> return TestOrder.lineno(test_id, source)
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/opt/test-runner/runner/sort.py", line 93, in lineno
INTERNALERROR> cls(Hierarchy(test_id.split("::")[0])).visit(tree)
INTERNALERROR> File "/usr/local/lib/python3.11/ast.py", line 418, in visit
INTERNALERROR> return visitor(node)
INTERNALERROR> ^^^^^^^^^^^^^
INTERNALERROR> File "/usr/local/lib/python3.11/ast.py", line 42[6](https://github.com/REPO_URL_1/actions/runs/9726165017/job/27907221531#step:4:7), in generic_visit
INTERNALERROR> self.visit(item)
INTERNALERROR> File "/usr/local/lib/python3.11/ast.py", line 41[8](https://github.com/REPO_URL_1/actions/runs/9726165017/job/27907221531#step:4:9), in visit
INTERNALERROR> return visitor(node)
INTERNALERROR> ^^^^^^^^^^^^^
INTERNALERROR> File "/opt/test-runner/runner/sort.py", line 38, in visit_ClassDef
INTERNALERROR> bases = {f"{base.value.id}.{base.attr}" for base in node.bases}
INTERNALERROR> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
INTERNALERROR> File "/opt/test-runner/runner/sort.py", line 38, in
INTERNALERROR> bases = {f"{base.value.id}.{base.attr}" for base in node.bases}
INTERNALERROR> ^^^^^^^^^^
INTERNALERROR> AttributeError: 'Name' object has no attribute 'value'
============================ no tests ran in 0.06s =============================
```